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Contract OI history

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Nov 06, 2026 EXPIRATION

BX $120.00 Call

BX261106C00120000

Latest saved OI255Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $120.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2551270 2026-10-02: 17 OI2026-10-05: 17 OI2026-10-06: 124 OI2026-10-07: 124 OI2026-10-08: 145 OI2026-10-09: 145 OI2026-10-13: 149 OI2026-10-14: 150 OI2026-10-15: 193 OI2026-10-16: 193 OI2026-10-21: 205 OI2026-10-23: 255 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing255+50
Oct 21, 2026205+12
Oct 16, 20261930
Oct 15, 2026193+43
Oct 14, 2026150+1
Oct 13, 2026149+4
Oct 09, 20261450
Oct 08, 2026145+21
Oct 07, 20261240
Oct 06, 2026124+107
Oct 05, 2026170
Oct 02, 202617No prior observation