Good Commentary is
Regime-Aware
Why the market is up +2% but your indicator says "bearish" — and how regime-aware analysis fixes the problem most automated commentary gets wrong. A condensed brief.
A condensed summary of TradePulse's internal research — the thinking behind the platform's AI market commentary.
The problem with fixed-weight scoring
Most automated market reads add up indicators with fixed weights: +1 if RSI is high, −2 if the weekly structure is down, and so on. The flaw is architectural, not a threshold you can tune: the index can be up sharply intraday while three lagging daily/weekly indicators still drag the verdict to "bearish." A fixed scorer doesn't know which signals are informative right now — it treats them all as equally informative all the time.
Signals are regime-specific
A market is usually in one of two broad states — trending or ranging — and the same indicator can help in one and hurt in the other:
Fresh signals beat lagging ones
Signals have an information horizon. A 5-minute price-velocity reading is informative for minutes-to-hours; a daily MACD decays over days; a 50/200-day moving-average alignment is structural context measured in weeks. Weighting them equally is the core mistake — fresher signals should carry more weight for an intraday read.
NSE has its own microstructure
- PCR isn't US-style fear. NSE PCR is structurally elevated by institutional put-writing; a PCR above ~1.3 is often contrarian-bullish, and the trend of PCR matters more than the level.
- Use OI change from the session open, not the accumulated total — fresh positioning is the real conviction signal.
- Max pain is a ranging/expiry-window force, not an all-weather signal.
Dealer gamma sets the "physics" of the day
Where price sits relative to the big call and put walls shapes how dealers hedge. Between the walls (positive gamma) dealers sell rallies and buy dips — the market tends to pin and mean-revert. Outside the walls (negative gamma) hedging flows go the other way and moves amplify. Published research links net-negative-gamma days to stronger intraday momentum.
Great commentary states the flip trigger
A bare label ("bearish, sell rallies") isn't actionable. A regime-aware read says what would change its mind — e.g. "bias flips bullish on a sustained move above the call wall with volume." That single addition is the difference between a verdict and a usable plan.
Grounded in the literature
This approach draws on established quantitative research — Hidden Markov & Kalman regime models, the Hurst exponent for trend-vs-mean-reversion, gamma-exposure studies on hedging-driven intraday momentum, and the Grinold–Kahn information-coefficient framework for combining signals. TradePulse's commentary engine is built on these foundations rather than a fixed indicator scorecard.
See regime-aware commentary live
TradePulse's AI commentary reads the regime, the OI walls and dealer gamma on the live option chain — and tells you the flip trigger.