Blue Star Limited

Consumer Durables · Consumer Durables

NSE: BLUESTARCO BSE: 500067

₹1518.00

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) -88.00

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	1469.5000	-18.50	6622200	80275	Short Buildup
Nov. 23, 2026	1442.3000	-19.70	79625	15925	Short Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Sept. 30, 2026	Dec. 29, 2026	1450.0000	1450.0000	1430.0000	1430.0000	2275	2275
Sept. 30, 2026	Nov. 23, 2026	1476.5000	1476.5000	1438.0000	1442.3000	79625	15925
Sept. 30, 2026	Oct. 27, 2026	1490.0000	1503.0000	1458.0000	1469.5000	6622200	80275
Sept. 29, 2026	Nov. 23, 2026	1520.7000	1520.7000	1448.0000	1462.0000	63700	10075
Sept. 29, 2026	Oct. 27, 2026	1529.9000	1532.5000	1467.1000	1488.0000	6541925	226525
Sept. 29, 2026	Sept. 29, 2026	1584.9000	1584.9000	1503.5000	1538.4000	467675	-488475
Sept. 28, 2026	Nov. 23, 2026	1541.0000	1545.3000	1503.0000	1507.9000	53625	9750
Sept. 28, 2026	Oct. 27, 2026	1569.5000	1576.8000	1520.0000	1526.8000	6315400	1461850
Sept. 28, 2026	Sept. 29, 2026	1585.0000	1594.9000	1563.7000	1578.3000	956150	-1068275
Sept. 25, 2026	Nov. 23, 2026	1494.6000	1532.0000	1494.6000	1532.0000	43875	1950

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) 0.62

Max Pain 1520.0000

Open Interest by Strike (Max Pain: 1520.0000)

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	469.2500	191.71	0.765	1200.0000	-0.030	48.86	2.5000	975	1300
0	0	273.5000	—		1240.0000	-0.018	37.34	1.0500	0	325
0	0	281.8500	65.1	0.879	1260.0000	-0.034	39.79	2.3000	0	325
0	0	397.2000	171.39	0.729	1280.0000	-0.108	55.64	12.7500	0	0
0	0	248.6500	64.4	0.842	1300.0000	-0.078	43.4	6.6500	50700	73125
0	0	362.8000	162.4	0.708	1320.0000	-0.099	43.38	8.8000	2925	3900
0	0	217.4000	63.88	0.798	1340.0000	-0.123	43.4	11.5000	9425	13650
0	0	329.7500	154.22	0.686	1360.0000	-0.152	43.59	14.9500	24700	41600
0	0	188.3000	63.46	0.748	1380.0000	-0.183	43.7	19.0000	9750	17875
8450	650	92.1500	—		1400.0000	-0.218	44.06	24.1000	43875	126425
0	0	161.5500	63.12	0.693	1420.0000	-0.257	44.58	30.2500	5200	13975
0	0	268.3500	140.21	0.634	1440.0000	-0.297	45.3	37.6000	15600	58175
4550	3900	54.8500	—		1460.0000	-0.339	46.02	45.9000	6825	12675
41600	40950	43.1500	—		1480.0000	-0.382	47.39	56.1500	9425	36400
141700	51350	36.2000	12.77	0.695	1500.0000	-0.423	48.75	67.3500	-325	102375
68250	65975	28.8000	15.68	0.545	1520.0000	-0.462	49.88	79.0500	14625	26000
112775	62075	22.9500	17.79	0.434	1540.0000	-0.498	52.1	93.3500	13975	69875
174200	20475	18.5000	19.64	0.349	1560.0000	-0.529	55.19	109.8000	-4875	106600
64675	5850	14.3500	20.8	0.278	1580.0000	-0.589	44.95	105.2500	0	4225
411450	20150	11.1000	21.82	0.221	1600.0000	-0.589	57.38	138.0000	0	36400
39975	14300	8.8000	22.96	0.177	1620.0000	-0.648	49.14	138.4000	0	5525
650	325	8.7500	25.83	0.161	1640.0000	-0.912	19.25	116.7000	0	0
43875	10400	5.6000	25.04	0.114	1660.0000		—	125.0000	0	3250
21450	7150	4.3500	25.78	0.091	1680.0000	-0.724	53.06	188.0000	0	2275
58825	4225	3.5000	26.7	0.073	1700.0000	-0.705	63.58	218.0000	0	2925
3900	650	3.3500	28.59	0.067	1720.0000		—	191.6000	0	650
0	0	34.2000	62.13	0.244	1740.0000	-0.778	57.25	241.0500	0	0
650	325	5.0000	35.77	0.078	1760.0000		—	221.0000	0	4225
36725	13650	1.6500	32.19	0.033	1800.0000	-0.802	64.91	300.0000	0	1950
975	650	0.8000	43.64	0.013	2000.0000