Cochin Shipyard Limited

Capital Goods · Industrial Manufacturing

NSE: COCHINSHIP BSE: 540678

₹1315.00

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) -15.40

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	1308.9000	+3.70	6322800	48400	Long Buildup
Nov. 23, 2026	1301.8000	-0.80	160000	22000	Short Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Sept. 30, 2026	Dec. 29, 2026	1319.0000	1322.5000	1299.0000	1299.6000	13200	13200
Sept. 30, 2026	Nov. 23, 2026	1304.0000	1330.0000	1299.2000	1301.8000	160000	22000
Sept. 30, 2026	Oct. 27, 2026	1314.0000	1336.3000	1304.1000	1308.9000	6322800	48400
Sept. 29, 2026	Nov. 23, 2026	1320.0000	1320.0000	1294.0000	1302.6000	138000	20000
Sept. 29, 2026	Oct. 27, 2026	1324.1000	1324.3000	1292.5000	1305.2000	6274400	577600
Sept. 29, 2026	Sept. 29, 2026	1326.3000	1355.0000	1290.5000	1327.6000	660400	-391600
Sept. 28, 2026	Nov. 23, 2026	1355.5000	1355.5000	1324.8000	1325.4000	118000	15200
Sept. 28, 2026	Oct. 27, 2026	1365.1000	1365.1000	1322.0000	1324.8000	5696800	767600
Sept. 28, 2026	Sept. 29, 2026	1363.1000	1366.1000	1323.9000	1327.8000	1052000	-582400
Sept. 25, 2026	Nov. 23, 2026	1375.2000	1377.7000	1365.0000	1377.2000	102800	6000

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) 0.473

Max Pain 1340.0000

Open Interest by Strike (Max Pain: 1340.0000)

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	312.8500	150.36	0.729	1120.0000	-0.047	37.63	2.7500	7200	23600
800	800	162.0500	25.81	0.971	1160.0000	-0.078	34.96	4.5500	4000	15600
0	0	132.4500	—		1180.0000	-0.102	34.18	6.2000	4800	24400
400	0	130.0000	33.96	0.863	1200.0000	-0.133	33.37	8.3500	16400	243200
0	0	330.4000	204.48	0.664	1220.0000	-0.175	33.19	11.7000	8400	18800
0	0	229.3500	135.19	0.640	1240.0000	-0.223	32.72	15.7000	43600	72800
400	0	67.0000	18.04	0.841	1260.0000	-0.274	31.66	20.0000	8400	57600
6000	400	55.8000	21.8	0.716	1280.0000	-0.344	33.03	28.5000	18000	52000
269600	-12400	45.0000	23.33	0.616	1300.0000	-0.409	33.09	36.7500	0	144400
19600	8800	35.3500	24.15	0.521	1320.0000	-0.476	33.96	47.5000	12400	24800
72400	12000	28.1000	25.36	0.435	1340.0000	-0.542	33.26	57.3500	10000	80800
99600	36400	21.8000	26.12	0.357	1360.0000	-0.600	34.69	71.4500	5200	28000
92000	10400	17.3000	27.24	0.293	1380.0000	-0.708	27.1	75.0000	0	48400
389200	50000	13.4000	27.99	0.237	1400.0000	-0.685	39.52	105.0000	-1600	122800
0	0	185.9500	157.71	0.519	1420.0000		—	70.5000	0	2400
60000	16000	8.4000	29.91	0.156	1440.0000	-0.912	22.77	120.8000	0	14400
58800	23600	6.7500	30.91	0.127	1460.0000	-0.750	49.22	162.0000	0	12000
22800	12800	5.5000	31.96	0.104	1480.0000	-0.743	56.84	186.4500	0	0
229600	5200	4.3500	32.7	0.084	1500.0000	-0.760	59.18	205.0000	0	29200
34800	8800	4.9000	36.24	0.086	1520.0000		—	152.0000	0	4000
10000	0	3.7500	36.45	0.068	1540.0000	-0.868	47.51	227.7000	0	4400
112000	800	2.6500	36.12	0.051	1560.0000	-0.984	27.91	237.5000	4800	5600
5600	0	3.8000	41.18	0.062	1580.0000		—	151.3000	0	0
874000	8400	2.0500	38.56	0.038	1600.0000	-0.803	73.63	303.0000	0	53600
3200	1200	1.7000	39.28	0.032	1620.0000		—	234.0000	0	800
2000	0	1.6500	41.0	0.030	1640.0000		—	262.0000	0	3200
2800	0	2.0000	44.27	0.033	1660.0000		—	202.1500	0	0
400	0	2.7500	48.77	0.041	1680.0000		—	328.1500	0	0
800	0	0.9500	42.83	0.018	1700.0000	-0.933	58.57	382.0000	0	30800
10400	0	1.4000	47.09	0.023	1720.0000		—	338.0000	0	8000
800	0	0.5000	43.95	0.010	1760.0000		—	392.7500	0	0