Gamma Blast Setup Explained | Nifty Intraday Trading Strategy

Discover the Gamma Blast Nifty Intraday strategy for option buying on expiry days. Learn to identify seller traps between 2-3 PM using Theta for sudden premium

Published · Updated · Methodology: Mixed

Part of: Options Strategies

  • Methodology: Mixed
  • Content type: strategy
  • Timeframes: 1 Minute (for chart example), Intraday (specifically 2 PM to 3 PM on expiry day)
  • Markets: Nifty 50, Bank Nifty, Sensex, Fin Nifty, Midcap Nifty, Stocks (mentioned but not detailed)

Indicators used

  • Theta (Option Greek)

Source video

Decoded from: Gamma Blast Setup Explained | Nifty Intraday Trading Strategy | Ft. Pankaj Sahu by Upsurge Club — watch the original

Key timestamps:

  • 0:56 - Gamma Blast Introduction
  • 3:50 - Gamma Blast Rules
  • 12:15 - Nifty Spot Example
  • 13:30 - Conclusion

Strategy overview

Options strategies differ from cash-market trades in one decisive way: the payoff depends not only on where price goes but on how quickly it gets there, because time decay works against the buyer every hour the position is open. The "gamma blast" is the setup built around the single moment when that arithmetic flips in the buyer's favour — the closing stretch of Nifty expiry day, when premiums have already been hollowed out by decay and gamma sits at its highest, so a modest move in the underlying can translate into a disproportionate move in the option's price.

This entry decodes Upsurge Club's video featuring Pankaj Sahu, which narrows the idea to a specific operating window — roughly 2 p.m. to 3 p.m. on expiry day — and reads it on a 1-minute chart. What distinguishes this version from generic expiry-day commentary is that it treats an option Greek as the directional tell rather than a risk metric: theta on the call side is weighed against theta on the put side to judge which leg the market is pricing as the expensive one. The video moves from that framing (0:56) into its rules section (3:50) and then to a walkthrough on Nifty spot (12:15).

It is worth being clear about what this kind of setup demands. Expiry-day options are the fastest-decaying instruments on the board, and the same convexity that produces an outsized gain when the move arrives produces a straight decay to zero when it does not — spreads, liquidity in the final minutes and execution speed all sit inside the outcome. Structured rules were not extracted for this entry, so this page covers the concept and the source; the video itself remains the reference for the exact conditions Sahu specifies.

Topics

trading strategy · intraday strategy · nifty 50 strategy · options trading strategy · expiry day trading · theta strategy · gamma blast strategy · seller trap strategy · pine script · tradingview strategy · nifty intraday strategy · indian markets strategy

Frequently asked questions

What is a gamma blast in options trading?

It refers to the sharp expansion in option premiums that can occur late on expiry day, when gamma is at its highest and time value has already been eroded — meaning a relatively small move in the underlying index can produce a large percentage move in near- or out-of-the-money options.

When does this Nifty gamma blast setup apply?

The video frames it as an expiry-day, intraday setup, focused on roughly the 2 p.m. to 3 p.m. window and observed on a 1-minute chart. Outside that window the decay-versus-gamma balance the setup depends on is not present in the same way.

Why does theta matter in a directional options setup?

Theta measures how much value an option loses to the passage of time. In this video it is used comparatively — the negative theta on the call side against the put side — as a way to read which direction the option market is leaning, rather than purely as a risk figure.

How should I approach a strategy like this before trading it?

Study the concept first and observe the window live without capital at risk, since expiry-day options behave very differently from ordinary intraday instruments. Strategy Decoder catalogs strategies like this one from video sources so you can review the approach and its context before committing to it.

About this strategy page

This trading strategy was decoded by Strategy Decoder's AI from a public YouTube trading video and turned into a structured, reviewable specification. In the interactive app this page shows the full entry and exit logic, risk management settings, the indicators involved with their parameters, AlgoWizard-compatible logic and a Pine Script export ready for TradingView backtesting — plus an automated backtest verdict when one has been computed for this strategy.

Strategy Decoder catalogs 2,229 decoded strategies. Each one is extracted with confidence scoring, cross-linked to the indicators it uses, and kept up to date as new videos are processed daily. Load this page with JavaScript enabled to use the interactive tools, or start from the strategy explorer to filter by methodology, market and timeframe.

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