One of the most used indicators in trading. Learn what it’s actually measuring, which settings to use, and how to find the setups that matter.
RSI measures the speed and size of recent price moves on a scale of 0 to 100. It was created by J. Welles Wilder and published in 1978. It compares the average of up-closes to the average of down-closes over a set number of periods (default 14).
The result tells you how much momentum is behind the current move. It doesn’t tell you where price will go — it tells you how hard price has been pushed in one direction and whether that move is becoming exhausted.
Right-click the RSI indicator → Settings. The defaults are close to ideal but the 50 midline is missing and worth adding.
Period alternatives: Use RSI 9 for faster signals on lower timeframes (5min/15min). Use RSI 21 for smoother swing signals on 4H/Daily. Stick to 14 as your main.
Pro tip: Add the 50 level, set it to a dashed grey line. Once saved, right-click → Save as Default so every new RSI uses your setup.
RSI in isolation means very little. If the daily trend is up, oversold RSI on the 1H is a buy opportunity. If you’re going against the trend, the same signal has much lower probability.
Don’t buy just because RSI drops below 30. Wait for it to come back above 30 — that’s the confirmation that momentum is shifting. Same for overbought: wait for RSI to curl back below 70 before considering shorts.
In a healthy uptrend, RSI should hold above 50. If RSI repeatedly bounces off 50 from above, that confirms bullish momentum. A sustained break below 50 can signal a shift in market structure before price even confirms it.
During a strong bull market, RSI often doesn’t reach 30 — it bounces between 40 and 80. Adjust your thinking: 40 becomes the “oversold” level and 80 the “overbought” for that trend. This is called RSI range shifting.
Divergence is where RSI becomes genuinely powerful. It occurs when price and RSI move in opposite directions — signalling that momentum is weakening even before price reverses. It’s one of the highest-probability setups in technical analysis.
Price makes a lower low, but RSI makes a higher low. Selling pressure is weakening. Often marks the end of a downtrend.
Price makes a higher high, but RSI makes a lower high. Buying pressure is fading. A warning that the uptrend may be losing steam.
Price makes a higher low (trend continuation), but RSI makes a lower low. The trend is still intact — this is a continuation entry, not a reversal.
Price makes a lower high (trend continuation), but RSI makes a higher high. The downtrend is still intact — a continuation entry to the short side.
Important: Divergence is not a trade on its own. Use it as a warning flag, then wait for price action confirmation — a rejection candle, structure break, or volume shift — before entering.
RSI oversold at the same time price hits the 61.8% GP zone = very high confluence entry. This is one of the cleanest setups on NQ and Bitcoin.
Daily RSI oversold + 1H RSI curling up = top-down alignment. The higher timeframe sets the bias, the lower timeframe gives the entry timing.
On the 15-minute NQ chart, RSI bouncing off 50 during an uptrend is a reliable long entry trigger. Watch for it after a short pullback before resumption.
Bitcoin can push RSI to 85-90 in bull markets and 15-20 in crashes. On crypto, don’t fade the extremes during trending conditions — use 80/20 or wait for structural confirmation.
RSI uses the last 14 candles to calculate. It reacts to price — it doesn’t predict it. The signal comes slightly after the move starts, so always combine with price structure.
Real divergence setups occur a few times a month on any given chart. If you’re finding divergence on every swing, you’re stretching the definition. Be strict about it.
The other half is what’s happening in your head when you’re in the trade. Fear, ego, revenge trading, breaking your own stops — that’s where most accounts actually lose money. Not bad setups.
Read the Trading Psychology Guide →