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Contract OI history

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Oct 23, 2026 EXPIRATION

BX $125.00 Put

BX261023P00125000

Latest saved OI53Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $125.00 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. 149740 2026-10-02: 92 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 108 OI2026-10-08: 109 OI2026-10-09: 109 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 53 OI2026-10-23: 53 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, 2026Viewing530
Oct 21, 202653-96
Oct 16, 20261490
Oct 15, 2026149+40
Oct 14, 20261090
Oct 13, 20261090
Oct 09, 20261090
Oct 08, 2026109+1
Oct 07, 20261080
Oct 06, 20261080
Oct 05, 2026108+16
Oct 02, 202692No prior observation