SRF Limited

NSE: SRFChemicalsLot size: 200

SRF Limited Option Chain Analysis

2026-09-292026-10-272026-11-23
Total CE OI
11.9 L
Total PE OI
9.8 L
PCR
0.83Neutral
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
600+600%2,200%-1K3K
2000%2,300%+8K21K
6000%2,350%00
4K0%2,400%+27K1.2 L
200+200%2,450%-4K10K
46K+12K%2,500%-41K1.6 L
97K+40K%2,550%+13K1.1 L
3.8 L+85K%2,600ATM%+26K2.3 L
1.4 L-8K%2,650%+4K81K
3.0 L-54K%2,700%+4001.8 L
00%2,750%0200
1.4 L+26K%2,800%+40036K
00%2,850%01K
25K+2K%2,900%08K
45K-1K%3,000%09K
11K+4K%3,100%021K
2K+800%3,400%

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

Live Greeks Panel

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

The open‑interest (OI) landscape centres around the ₹2,600 and ₹2,550 call strikes, together accounting for roughly 30 % of total call OI. On the put side, the ₹2,400 and ₹2,600 strikes dominate, holding a similar share of put OI. This concentration creates an implied price corridor roughly between ₹2,400 and ₹2,800, with the current spot of ₹2,547 nestled near the middle of the range.

OI Buildup Activity

On the call side, the ₹2,600 strike gains the largest fresh OI, adding 86,200 contracts, followed by the ₹2,550 strike with an increase of 40,200 and the ₹2,800 strike with 25,600 new contracts. The put market sees the most pronounced buildup at the ₹2,400 strike, where 27,000 contracts are added, while the ₹2,600 and ₹2,550 strikes capture 26,200 and 12,800 fresh contracts respectively. These inflows suggest that market participants are actively positioning, with a tilt toward protective puts near support and aggressive calls near resistance.

Volatility Read

The at‑the‑money implied volatility stands at 20.99 %, indicating moderate pricing of forward risk. The volatility skew is neutral, reflecting an even distribution of implied volatility across strikes.

Key OI Levels

The highest call OI sits at the ₹2,600 strike (1,400 contracts) and the highest put OI also resides at the ₹2,600 strike (1,400 contracts).

Frequently Asked Questions

What is the highest call OI strike for SRF Limited today?
The strike with highest call (CE) open interest for SRF Limited is ₹2,600 for the 2026-09-29 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for SRF Limited today?
The strike with highest put (PE) open interest for SRF Limited is ₹2,600 for the 2026-09-29 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in SRF Limited options mean?
Open Interest (OI) buildup in SRF Limited options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does SRF Limited options expire?
SRF Limited options have their nearest expiry on 2026-09-29. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read SRF Limited option chain?
The SRF Limited option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.