{"id":8452,"date":"2026-08-31T11:06:26","date_gmt":"2026-08-31T08:06:26","guid":{"rendered":"https:\/\/www.tradingsphere.com\/?p=8452"},"modified":"2026-09-01T11:26:59","modified_gmt":"2026-09-01T08:26:59","slug":"what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional","status":"publish","type":"post","link":"https:\/\/www.tradingsphere.com\/fr\/everything-forex\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\/","title":{"rendered":"What is rsi indicator and how to use it as a true professional"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Every price chart tells a story. Candlesticks show where the market has been, trends reveal its direction, and volume can hint at the strength behind a move. But there is another question traders constantly need to answer: <strong>how strong is the current price movement?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That is where the Relative Strength Index, or RSI, becomes useful.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are wondering <strong>what is rsi indicator<\/strong> and why traders across forex, stocks, indices, commodities, and crypto markets use it, the answer is relatively simple: RSI is a momentum oscillator that helps measure the speed and strength of recent price movements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yet professional traders know there is much more to RSI than the familiar 70 and 30 levels. Used correctly, it can help identify momentum shifts, potential reversals, market strength, and divergence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s explore how to use it beyond the basics.<\/p>\n\n\n\n<h2 id=\"h-what-is-rsi-indicator-and-what-does-it-measure\" class=\"wp-block-heading\"><a><\/a><strong>What Is RSI Indicator and What Does It Measure?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Relative Strength Index (RSI) was developed by J. Welles Wilder Jr. and introduced in 1978. It is displayed as a line moving between <strong>0 and 100<\/strong> and is generally calculated using 14 periods as the default setting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The traditional interpretation is:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RSI above 70:<\/strong> potentially overbought<\/li>\n\n\n\n<li><strong>RSI below 30:<\/strong> potentially oversold<\/li>\n\n\n\n<li><strong>RSI around 50:<\/strong> relatively balanced momentum<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">But these numbers are not instructions to automatically buy or sell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Think of RSI as a <strong>speedometer for price momentum<\/strong>. A speedometer tells you how fast a car is moving, but it does not tell you whether the driver should turn left or right. Similarly, RSI shows momentum, but traders need price action and market context to determine what that momentum might mean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This distinction is essential when learning <strong>what is rsi indicator<\/strong> and how professionals actually use it.<\/p>\n\n\n\n<h2 id=\"h-how-does-the-rsi-indicator-work\" class=\"wp-block-heading\"><a><\/a><strong>How Does the RSI Indicator Work?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RSI compares the average size of recent upward price movements with the average size of recent downward movements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its formula is:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RSI = 100 \u2212 [100 \/ (1 + RS)]<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The RS, or <a href=\"https:\/\/www.tradingsphere.com\/everything-forex\/forex-currency-strength-complete-guide-for-traders\/\" data-type=\"post\" data-id=\"6558\">Relative Strength<\/a>, compares average gains with average losses over the selected period.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fortunately, you do not need to calculate this manually. Trading platforms automatically generate the indicator. What matters more is understanding the information behind the number.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If buying pressure has dominated recently, RSI moves higher. If selling pressure has become stronger, RSI moves lower.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, an RSI reading of 75 indicates considerably stronger recent upward momentum than a reading of 45. It does <strong>not<\/strong>, however, mean that the asset must immediately fall.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"180\" src=\"https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-GIF.gif\" alt=\"What is rsi indicator\" class=\"wp-image-8454\"\/><\/figure>\n\n\n\n<h2 id=\"h-rsi-70-and-30-the-classic-signals\" class=\"wp-block-heading\"><a><\/a><strong>RSI 70 and 30: The Classic Signals<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The 70 and 30 levels are probably the most recognizable part of the RSI indicator.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When RSI moves above 70, the asset is often described as <strong>overbought<\/strong>. This means buying momentum has been particularly strong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When RSI falls below 30, the asset is considered <strong>oversold<\/strong>, indicating significant recent selling pressure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The mistake many beginners make is treating these levels as automatic reversal signals.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Imagine a stock has been rising for several weeks because of strong earnings, improving forecasts, and increasing investor demand. RSI reaches 74.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Is that automatically a reason to sell?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Not necessarily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a powerful bullish trend, RSI can remain above 70 for an extended period. Selling simply because the indicator entered overbought territory could mean exiting a profitable trend far too early.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The same principle applies to oversold conditions. An asset in a severe downtrend can remain below 30 while continuing to decline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, RSI should be interpreted in <strong>context rather than isolation<\/strong>.<\/p>\n\n\n\n<h2 id=\"h-how-to-use-rsi-like-a-professional-trader\" class=\"wp-block-heading\"><a><\/a><strong>How to Use RSI Like a Professional Trader<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Now that we have established <strong>what is rsi indicator<\/strong>, let&#8217;s move from theory to practical application.<\/p>\n\n\n\n<h3 id=\"h-1-identify-the-market-trend-first\" class=\"wp-block-heading\"><a><\/a><strong>1. Identify the Market Trend First<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before looking for an RSI signal, determine whether the market is trending upward, trending downward, or moving sideways.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In an uptrend, traders may pay particular attention to RSI pullbacks that occur while price remains structurally bullish.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a downtrend, RSI rallies toward higher levels may instead provide information about temporary rebounds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This approach prevents traders from fighting the broader market simply because RSI reaches an extreme level.<\/p>\n\n\n\n<h3 id=\"h-2-use-rsi-with-support-and-resistance\" class=\"wp-block-heading\"><a><\/a><strong>2. Use RSI With Support and Resistance<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most effective ways to improve an RSI setup is to combine momentum with important price levels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Suppose a currency pair has repeatedly found buyers around a particular support zone. During another pullback, RSI falls below 30 as price approaches that same area.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of thinking:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cRSI is oversold, so I should buy.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A more professional thought process is:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cPrice is approaching established support, RSI indicates unusually weak momentum, and I will now watch for evidence that sellers are losing control.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That evidence might come from a bullish candlestick pattern, a break of a short-term resistance level, or a change in market structure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The difference may sound subtle, but it is fundamental to disciplined technical analysis.<\/p>\n\n\n\n<h2 id=\"h-3-learn-to-spot-rsi-divergence\" class=\"wp-block-heading\"><a><\/a><strong>3. Learn to Spot RSI Divergence<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Divergence is one of the most interesting applications of RSI.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It occurs when the price chart and the RSI indicator tell different stories.<\/p>\n\n\n\n<h3 id=\"h-bullish-divergence\" class=\"wp-block-heading\"><a><\/a><strong>Bullish Divergence<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A bullish divergence can appear when price makes a <strong>lower low<\/strong>, while RSI creates a <strong>higher low<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Price is still falling, but momentum is no longer falling at the same pace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This can be an early warning that selling pressure is weakening.<\/p>\n\n\n\n<h3 id=\"h-bearish-divergence\" class=\"wp-block-heading\"><a><\/a><strong>Bearish Divergence<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bearish divergence occurs when price reaches a <strong>higher high<\/strong>, while RSI produces a <strong>lower high<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The market is still climbing, but momentum is weakening.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This can alert traders to the possibility of a correction or trend reversal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, divergence should not be treated as a guaranteed prediction. A market can continue moving in the same direction despite divergence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Professional traders generally wait for confirmation before acting.<\/p>\n\n\n\n<h2 id=\"h-rsi-50-the-level-beginners-often-ignore\" class=\"wp-block-heading\"><a><\/a><strong>RSI 50: The Level Beginners Often Ignore<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While 70 and 30 receive most of the attention, the <strong>50 level<\/strong> can be equally useful.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RSI above 50 generally indicates that bullish momentum is stronger, while RSI below 50 can indicate greater bearish pressure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consider a stock in a healthy uptrend. Rather than falling below 30 during every correction, its RSI repeatedly finds support around 40\u201350 before turning higher.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That behavior can indicate that buyers are consistently stepping in before momentum becomes deeply oversold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Likewise, during a strong downtrend, RSI may repeatedly struggle to move above 50.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is why experienced traders don&#8217;t just ask whether RSI is \u201coverbought\u201d or \u201coversold.\u201d They also study <strong>where RSI tends to find support and resistance<\/strong>.<\/p>\n\n\n\n<h2 id=\"h-combining-rsi-with-other-indicators\" class=\"wp-block-heading\"><a><\/a><strong>Combining RSI With Other Indicators<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RSI becomes more powerful when it is part of a broader trading framework.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, traders may combine it with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moving averages to identify the broader trend<\/li>\n\n\n\n<li>Support and resistance to locate important price zones<\/li>\n\n\n\n<li>Trendlines to identify potential breakouts<\/li>\n\n\n\n<li>Volume to evaluate participation behind a move<\/li>\n\n\n\n<li><a href=\"https:\/\/www.tradingsphere.com\/everything-forex\/how-to-use-macd-indicator-a-complete-beginner-to-pro-guide\/\" data-type=\"post\" data-id=\"8427\">MACD<\/a> to examine momentum and trend changes<\/li>\n\n\n\n<li>Candlestick patterns to confirm potential reversals<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The objective isn&#8217;t to put ten indicators on one chart.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In fact, too many indicators can create conflicting signals and make decision-making harder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, use a small number of tools that answer <strong>different questions<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Moving average:<\/strong> What is the broader trend?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Support\/resistance:<\/strong> Where is price likely to encounter important levels?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RSI:<\/strong> What is happening with momentum?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Price action:<\/strong> Is there confirmation?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That is much more useful than simply collecting indicators.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"360\" src=\"https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-static.jpg\" alt=\"Combining RSI With Other Indicators\" class=\"wp-image-8455\" srcset=\"https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-static.jpg 850w, https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-static-300x127.jpg 300w, https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-static-767x325.jpg 767w, https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-static-18x8.jpg 18w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<h2 id=\"h-a-realistic-rsi-trading-scenario\" class=\"wp-block-heading\"><a><\/a><strong>A Realistic RSI Trading Scenario<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Imagine a hypothetical stock trading at $100.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The stock has been trending upward and has established support around $96. After reaching $105, it begins to decline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The price eventually reaches $97 while RSI falls to 28.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A beginner might immediately buy because RSI is below 30.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A professional trader may wait.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Price is now near established support, RSI is oversold, and the trader watches for a bullish reaction. Suppose the stock forms a strong rejection candle and then moves above a short-term resistance level at $98.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now several pieces of information are aligned:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The broader trend remains bullish.<\/li>\n\n\n\n<li>Price is near established support.<\/li>\n\n\n\n<li>RSI indicates oversold momentum.<\/li>\n\n\n\n<li>Price action shows rejection.<\/li>\n\n\n\n<li>A short-term resistance level has been broken.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This does not eliminate risk, but it creates a more structured trading thesis.<\/p>\n\n\n\n<h2 id=\"h-which-rsi-setting-should-you-use\" class=\"wp-block-heading\"><a><\/a><strong>Which RSI Setting Should You Use?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The default RSI setting is <strong>14 periods<\/strong>, and it remains a popular choice because it provides a balance between responsiveness and stability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, traders can adjust the period depending on their strategy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A shorter setting, such as 7 or 9, reacts more quickly to price movements. This can be useful for shorter-term strategies but may also produce more false signals.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A longer setting, such as 21, produces a smoother RSI and can be useful for traders interested in broader momentum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There is no universally perfect setting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of constantly changing the RSI period to find the setting that would have produced the best historical trades, traders should choose a logical configuration and test it consistently.<\/p>\n\n\n\n<h2 id=\"h-rsi-for-different-trading-markets\" class=\"wp-block-heading\"><a><\/a><strong>RSI for Different Trading Markets<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One reason RSI remains popular is its versatility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In <strong><a href=\"https:\/\/www.tradingsphere.com\/everything-forex\/forex-trading-for-beginner-traders-explained\/\" data-type=\"post\" data-id=\"6564\">forex trading<\/a><\/strong>, RSI can help traders evaluate momentum around support, resistance, and major trend levels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For <strong>stock traders<\/strong>, RSI can provide additional context around pullbacks, rallies, and potential momentum changes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In <strong>cryptocurrency markets<\/strong>, where volatility can be particularly high, extreme RSI readings may occur frequently. This makes market context even more important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RSI can also be applied to indices and commodities, making it a broadly useful technical analysis tool.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The indicator itself doesn&#8217;t change its fundamental purpose. What changes is the behavior of the underlying market.<\/p>\n\n\n\n<h2 id=\"h-common-rsi-mistakes-to-avoid\" class=\"wp-block-heading\"><a><\/a><strong>Common RSI Mistakes to Avoid<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Knowing <strong>what is rsi indicator<\/strong> is easy. Using it intelligently requires discipline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here are some common mistakes:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Buying every oversold asset.<br><\/strong>Oversold does not mean the price cannot fall further.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Selling every overbought asset.<br><\/strong>Strong trends can keep RSI above 70 for a considerable time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ignoring the broader trend.<br><\/strong>An RSI signal against a powerful trend may be less reliable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trading divergence without confirmation.<br><\/strong>Divergence can warn of weakening momentum, but it does not guarantee a reversal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Using too many indicators.<br><\/strong>More indicators do not automatically mean better analysis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ignoring risk management.<br><\/strong>Even a technically attractive RSI setup can fail.<\/p>\n\n\n\n<h2 id=\"h-final-thoughts-what-is-rsi-indicator\" class=\"wp-block-heading\"><a><\/a><strong>Final Thoughts: What is RSI Indicator<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">So, <strong>what is rsi indicator<\/strong>? It represents a momentum oscillator that helps traders understand the strength and speed of recent price movements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its traditional 70 and 30 levels can highlight potentially overbought and oversold conditions, while the 50 level can provide insight into the broader momentum environment. But professional RSI trading goes far beyond those three numbers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The strongest approach is to combine RSI with <strong>market structure, trend direction, support and resistance, divergence, price action, and disciplined risk management<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Most importantly, don&#8217;t ask only, \u201cWhat does RSI say?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ask the bigger question:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cWhat is the market doing, and does RSI confirm the story that price is telling me?\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That shift in perspective is what turns RSI from a basic indicator on a chart into a genuinely useful part of a professional technical-analysis toolkit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Every price chart tells a story. Candlesticks show where the market has been, trends reveal its direction, and volume can hint at the strength behind a move. But there is another question traders constantly need to answer: how strong is the current price movement? That is where the Relative Strength Index, or RSI, becomes useful. [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":8453,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-8452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everything-forex"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Is RSI Indicator - A True Professional Trading Guide<\/title>\n<meta name=\"description\" content=\"Learn what is RSI indicator, how RSI works, and how professional traders use overbought, oversold, divergence, and momentum signals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tradingsphere.com\/fr\/everything-forex\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is rsi indicator and how to use it as a true professional\" \/>\n<meta property=\"og:description\" content=\"Learn what is RSI indicator, how RSI works, and how professional traders use overbought, oversold, divergence, and momentum signals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tradingsphere.com\/fr\/everything-forex\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\/\" \/>\n<meta property=\"og:site_name\" content=\"Trading Sphere\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/tradingsphereofficial\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-31T08:06:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-01T08:26:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tradingsphere.com\/wp-content\/uploads\/2026\/09\/What-is-rsi-indicator-cover.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"850\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Trading Sphere\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/\"},\"author\":{\"name\":\"Trading Sphere\",\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/en\\\/#\\\/schema\\\/person\\\/4da6fdbb3fc691c45bb17a3556eb70c2\"},\"headline\":\"What is rsi indicator and how to use it as a true professional\",\"datePublished\":\"2026-08-31T08:06:26+00:00\",\"dateModified\":\"2026-09-01T08:26:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/\"},\"wordCount\":1755,\"publisher\":{\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tradingsphere.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/What-is-rsi-indicator-cover.jpg\",\"articleSection\":[\"Everything Forex\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/\",\"url\":\"https:\\\/\\\/www.tradingsphere.com\\\/es\\\/everything-forex\\\/what-is-rsi-indicator-and-how-to-use-it-as-a-true-professional\\\/\",\"name\":\"What Is RSI Indicator - 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