SRF options
SRF option chain and implied move
| Metric | Value | Read |
|---|---|---|
| Market-implied move | ±₹56.30 | ±2.44% to the Tuesday, 27 October 2026 expiry, from the at-the-money straddle |
| Implied range | ₹2,253.70 – ₹2,366.30 | What option prices imply, not a forecast of where the stock will trade |
| Max pain | ₹2,400 | The strike at which the largest value of written options would expire worthless |
| Heaviest put strike | ₹2,500 | 2,57,400 contracts — the largest put position on the chain |
| Heaviest call strike | ₹2,500 | 3,25,800 contracts — the largest call position on the chain |
| Put-call ratio | 0.75 | Total put open interest divided by total call open interest across the chain |
| Implied volatility (ATM) | 28.69% | At-the-money implied volatility for the front expiry |
- Market-implied move
- ±₹56.30
- Implied range
- ₹2,254 – ₹2,366
- Max pain
- ₹2,400
- Implied volatility
- 28.69%
±2.44% over 4 days, from the ₹2,300 straddle
What option prices imply, not a forecast of where the stock will trade
₹90 above the close
At the money, for the front expiry
Implied rangeMax painLast close
Heaviest put ₹2,500Heaviest call ₹2,500ATM ₹2,300 · PCR 0.75
At the close on Friday, 23 October 2026, SRF options were pricing a move of ±₹56.30 by the Tuesday, 27 October 2026 expiry — a range of ₹2,253.70 to ₹2,366.30 against a closing price of ₹2,310.00. The figure is the at-the-money straddle at the ₹2,300 strike, which is what the options market itself is charging for the move to expiry. It describes the price of that expectation, not a forecast MarketCue makes.
Max pain sits at ₹2,400, ₹90.00 above the closing price — the strike at which the largest value of written options would expire worthless. The heaviest put position on the chain is at ₹2,500 with 2,57,400 contracts, and the heaviest call position at ₹2,500 with 3,25,800 contracts. Open interest describes where positions have been built; it is not a commitment by anyone to defend a price.
At-the-money implied volatility was 28.69% for the Tuesday, 27 October 2026 expiry. Realised volatility for SRF is not yet available for comparison.
This page is a record of where SRF's chain finished on Friday, 23 October 2026, not a live feed — the next reading follows tomorrow's close. Figures are derived from the NSE option chain via Upstox; max pain, the implied move, put-call ratio and the volatility comparison are MarketCue's own calculations from that data. MarketCue is not a registered investment adviser, research analyst or broker under SEBI regulations, and nothing here is a recommendation to buy or sell any security.
Read the full MarketCue scoring methodology
Source: NSE option chain via Upstox. .
Frequently asked questions
- What move are SRF options pricing this expiry?
- ±₹56.30, or 2.44%, giving a range of ₹2,253.70 to ₹2,366.30 by Tuesday, 27 October 2026. The figure is derived from the at-the-money straddle at the ₹2,300 strike.
- What is SRF's max pain?
- ₹2,400 at the last close, against a closing price of ₹2,310.00. Max pain is the strike at which the largest value of written options would expire worthless.
- Where is support and resistance in the SRF option chain?
- The largest put position sits at ₹2,500 with 2,57,400 contracts, and the largest call position at ₹2,500 with 3,25,800 contracts. Traders commonly read heavy open interest at a strike as a level, though open interest describes positioning rather than any commitment to defend a price.
- What is the lot size for SRF options?
- 200 shares per lot, with strikes in steps of ₹20. At the implied move of ±₹56.30, one lot corresponds to ±₹11,260 of notional movement.