Intraday Momentum Index
By LuxAlgoMay 14, 2026
Intraday Momentum Index is an indicator on Vela, our next-generation charting platform, written in Pine Script®.
Intraday Momentum Index runs RSI arithmetic on candle bodies: bullish bodies stand in for gains, bearish bodies for losses, and the up-body total prints as a percentage of all body movement over the window. The result is the Intraday Momentum Index on a 0–100 scale (candlestick sentiment in oscillator form) drawn with dashed overbought and oversold levels, a dotted 50 midline, and a gradient fill that flips color with whichever side of the midline is in control.
How to Trade the Intraday Momentum Index?
- Above the Overbought level: sessions have persistently closed above their opens; many traders act only on the curl back through the band, not the touch itself.
- Below the Oversold level: the mirrored read: persistent selling into the close, with the cross back above the band as the classic exit trigger.
- Midline crosses: crossing 50 marks the balance of bodies shifting between buyers and sellers, and both directions carry alerts.
- Distance from 50: how lopsided recent sessions have been, a persistence read, not an automatic reversal call.
Because only open-to-close movement enters the sums, gaps contribute nothing: a market that gaps higher but keeps closing under its opens reads bearish here while a close-to-close oscillator reads bullish.
Intraday Momentum Index Settings
- Length (default 14): lookback for the body sums, borrowed from RSI convention; shorter windows react faster but whipsaw more.
- Overbought (default 70): the upper band; some traders widen it to 80 on volatile symbols.
- Oversold (default 30): the lower band, widened to 20 by the same logic.
- Gradient Fill (default enabled) plus the bullish, bearish, and level colors make up the style group.
Frequently Asked Questions
Free to use
Run it on Vela. Go further with a paid plan.
- Up to 500 Custom Alerts, with webhook automation
- Up to 10× the chart history of Free
- Orderflow lookback up to full history
- More Quant usage to customize it, plus extra usage when you need it
- Futures data alongside crypto, stocks, forex and commodities
Related indicators
Run it on Vela. Make it yours with Quant.
Open this indicator free on Vela, our next-generation charting platform. Then ask Quant, our coding agent built into Vela, to retune it or turn it into a backtested strategy of your own.





