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Contract OI history

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Oct 23, 2026 EXPIRATION

BX $125.00 Call

BX261023C00125000

Latest saved OI230Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $125.00 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. 2301150 2026-10-02: 110 OI2026-10-05: 123 OI2026-10-06: 123 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 128 OI2026-10-16: 117 OI2026-10-21: 219 OI2026-10-23: 230 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, 2026Viewing230+11
Oct 21, 2026219+102
Oct 16, 2026117-11
Oct 15, 20261280
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 2026128+1
Oct 08, 20261270
Oct 07, 2026127+4
Oct 06, 20261230
Oct 05, 2026123+13
Oct 02, 2026110No prior observation