Ch 10 ยท Price Action

Combining Price Action with the Rest of the Toolkit

Price action isn't a religion. It combines cleanly with select indicators (volume, ATR, EMA regime), fits into option-selling strategies (short strangle strike selection), and can be codified into a mechanical system.

๐Ÿ“– 12 min

Price action isn't a religion. The traders who make money doing it don't reject other tools โ€” they use price action as the primary lens and layer on select tools that add signal without adding clutter. This chapter is the honest map of what plays well with price action and what doesn't.

10.1 Indicators worth combining with price action

Three, at most. Any more and you're not doing price action any more.

Volume โ€” always

Every price action setup improves when confirmed by volume. Reversal candle at support with volume expansion vs the same candle with dry volume โ€” completely different signals. Volume is not an indicator layered on top; it's essential context. Keep it on every chart.

ATR โ€” for stop sizing

Average True Range gives you a volatility-adjusted stop distance. A pin bar on Nifty in a low-VIX week has a 30-point stop; the same pin bar in a high-VIX week needs 60. ATR(14) mechanises this โ€” use it to size stops and positions consistently across regimes.

See the ATR indicator page for the interactive chart and full details.

One EMA (or Supertrend) โ€” for regime

Pure price-action regime reading (HH/HL swings) is the gold standard but takes time to develop. As a scaffold, a single EMA 20 or 50 on the higher timeframe gives you a mechanical bias filter. When your PA reading disagrees with the EMA, that's a signal to slow down and re-check, not necessarily to override.

๐Ÿ’ก The 'one indicator per axis' rule from the TA path
The TA Ch 6 indicator combination rule applies here too: at most one trend indicator, one momentum indicator, one volatility indicator. If you're layering three moving averages on your price-action chart, you've drifted from price action into indicator-based trading.

10.2 Price action for option strike selection

Price-action reading isn't just for equity/futures trades. It's a powerful edge for option sellers picking strikes:

These options strategies live in the Options learning path (Ch 10โ€“14 for spreads; Ch 13 short strangle; Ch 24 practical plays). PA reading is the layer that lets you pick which strikes to sell.

10.3 Codifying price action into a mechanical system

Some price-action setups can be codified into rule-based systems that don't require judgement to execute. Examples:

Codified systems run in the background while you focus on higher-judgement discretionary trades. See Options Ch 28: Building mechanical strategies for the backtesting framework.

Note: not everything codifies. "Context" โ€” the judgment call about whether a level is meaningful โ€” is genuinely hard to automate. Setups that depend heavily on context (H&S completion, exhaustion bars, complex chart patterns) resist mechanisation and are the traders' bread-and-butter discretionary domain.

10.4 What to skip

Not everything in the indicator or pattern zoo helps a price-action trader. Explicit list of what to leave alone:

10.5 The path from here

You have finished the price action path. What next depends on where you're trying to go:

โœ… You now have a complete toolkit
Price action reading + support/resistance + strategy design + trading records = the discretionary trader's core kit. Add the option-strategy layer on top when ready. The rest is repetition, journaling, and time.
Advanced Final honest note โ€” what price action can't do
Price action is a decision framework, not an oracle. Concrete limitations worth naming: - **News-driven gaps** โ€” a stock that gaps 8% on earnings has no PA read. You either weren't in the trade or the trade is now managed entirely differently - **Regime shifts** โ€” the transition from low-VIX to high-VIX (or vice versa) changes what patterns work. Setups that were reliable through a quiet quarter can fail systematically through an event-heavy quarter - **Illiquid instruments** โ€” PA reading on names with light volume produces noise. Stick to top 100 F&O names - **Multi-year positional trades** โ€” PA is a decision framework at each entry/exit point, not a way to predict where the market goes in 3 years. Use fundamentals for that horizon; use PA for the entry and stop management within it Recognising these limits is the difference between a discretionary trader who lasts and one who blows up when the framework hits its blind spot.