REC Limited

Financial Services · Finance

NSE: RECLTD BSE: 532955

₹299.00

Sept. 30, 2026 · NSE · nse_bhavcopy

F&O (Single-Stock Futures)

Single-stock futures activity for this company -- see the Options Chain section below for OI by strike, PCR, Max Pain and Greeks.

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Combined Open Interest (all active contracts, full history -- via the Parquet/DuckDB analytics lake, ADR-0183)

Basis (nearest contract vs spot) -2.20

OI Buildup (each live contract's own price change vs. change in OI, latest real trading day)

Expiry	Close	Price Chg	OI	Chg OI	Buildup
Oct. 27, 2026	297.5500	+3.00	50795325	-132300	Short Covering
Nov. 23, 2026	296.4500	+2.60	3094875	121275	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Sept. 30, 2026	Dec. 29, 2026	297.0000	300.2500	295.0000	296.8000	75600	75600
Sept. 30, 2026	Nov. 23, 2026	293.8500	299.8000	293.8500	296.4500	3094875	121275
Sept. 30, 2026	Oct. 27, 2026	294.0000	300.8500	293.8000	297.5500	50795325	-132300
Sept. 29, 2026	Nov. 23, 2026	296.1500	296.1500	291.0000	293.8500	2973600	527625
Sept. 29, 2026	Oct. 27, 2026	298.3500	298.3500	292.2000	294.5500	50927625	4161150
Sept. 29, 2026	Sept. 29, 2026	301.7000	302.0000	291.5000	295.0000	4857300	-5762925
Sept. 28, 2026	Nov. 23, 2026	307.0000	308.1000	296.6000	297.7500	2445975	658350
Sept. 28, 2026	Oct. 27, 2026	308.9500	308.9500	295.1500	298.5500	46766475	7668675
Sept. 28, 2026	Sept. 29, 2026	312.8500	312.8500	301.1000	303.1000	10620225	-5958225
Sept. 25, 2026	Nov. 23, 2026	306.0000	309.6000	304.5000	309.2500	1787625	203175

Options Chain

As of Sept. 30, 2026. IV and Greeks are solved from each option's own real market price via Black-Scholes, assuming a fixed 7% risk-free rate (not a live/dated rate -- no such feed exists in the source data).

Oct. 27, 2026 (nearest) Nov. 23, 2026 Dec. 29, 2026

PCR (OI) 1.253

Max Pain 310.0000

Open Interest by Strike (Max Pain: 310.0000)

Implied Volatility by Strike (solved from each real market price via Black-Scholes)

CALLS					Strike	PUTS
OI	Chg OI	LTP	IV%	Delta		Delta	IV%	LTP	Chg OI	OI
0	0	132.3000	355.07	0.763	240.0000	-0.020	41.23	0.2500	0	0
0	0	122.6500	333.01	0.744	250.0000	-0.038	39.25	0.5000	132300	207900
0	0	113.1000	312.15	0.724	260.0000	-0.059	35.15	0.7500	360675	576450
0	0	65.7000	151.51	0.696	265.0000	-0.083	34.53	1.1000	33075	33075
159075	1575	29.4500	—		270.0000	-0.110	33.38	1.5000	22050	554400
0	0	57.0500	139.85	0.664	275.0000	-0.146	32.32	2.0500	220500	502425
107100	7875	20.0500	—		280.0000	-0.193	31.58	2.8500	398475	979650
0	0	48.9000	129.47	0.628	285.0000	-0.249	30.65	3.8500	39375	292950
634725	66150	12.8500	19.61	0.757	290.0000	-0.318	30.47	5.3500	113400	1223775
962325	-39375	9.8000	20.78	0.640	295.0000	-0.395	30.55	7.3000	61425	1006425
1660050	-55125	7.2000	21.36	0.524	300.0000	-0.475	30.93	9.7500	389025	2110500
869400	29925	5.2000	22.02	0.415	305.0000	-0.552	31.17	12.5500	23625	937125
2335725	-3150	3.6500	22.53	0.318	310.0000	-0.622	32.16	15.9500	34650	1614375
722925	-34650	2.6000	23.36	0.240	315.0000	-0.684	32.96	19.6000	-6300	548100
1548225	-26775	1.8000	23.97	0.176	320.0000	-0.720	36.5	24.2500	17325	785925
378000	116550	1.2500	24.64	0.129	325.0000	-0.752	39.23	28.8000	0	240975
642600	-4725	0.9500	25.91	0.098	330.0000	-0.782	41.14	33.2500	-63000	378000
100800	15750	0.7000	26.87	0.074	335.0000		—	33.0000	0	28350
299250	4725	0.5000	27.59	0.054	340.0000	-0.819	46.49	42.7500	11025	222075
22050	9450	0.4000	28.87	0.043	345.0000	-0.809	53.52	48.5000	0	133875
1034775	48825	0.3000	29.72	0.033	350.0000	-0.959	31.37	49.6000	6300	1302525
18900	0	0.5000	34.99	0.044	355.0000		—	42.0000	0	7875
239400	3150	0.2000	32.05	0.021	360.0000	-0.974	33.36	59.4000	0	245700
557550	3150	0.1000	32.84	0.011	370.0000	-0.921	51.51	70.5000	-1575	859950
469350	0	0.0500	36.84	0.005	390.0000	-0.889	72.51	91.9000	1575	779625
53550	0	0.0500	45.92	0.004	420.0000	-0.890	91.17	122.4000	0	489825