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Contract OI history

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Oct 23, 2026 EXPIRATION

BX $105.00 Put

BX261023P00105000

Latest saved OI1,185Oct 23, 2026
Last change-127vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $105.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3126560 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 152 OI2026-10-07: 161 OI2026-10-08: 169 OI2026-10-09: 164 OI2026-10-13: 290 OI2026-10-14: 296 OI2026-10-15: 551 OI2026-10-16: 617 OI2026-10-21: 1,312 OI2026-10-23: 1,185 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, 2026Viewing1,185-127
Oct 21, 20261,312+695
Oct 16, 2026617+66
Oct 15, 2026551+255
Oct 14, 2026296+6
Oct 13, 2026290+126
Oct 09, 2026164-5
Oct 08, 2026169+8
Oct 07, 2026161+9
Oct 06, 2026152+9
Oct 05, 20261430
Oct 02, 2026143No prior observation