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Contract OI history

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Nov 20, 2026 EXPIRATION

BX $105.00 Put

BX261120P00105000

Latest saved OI5,635Oct 23, 2026
Last change+315vs 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. 5,6352,8170 2026-10-02: 636 OI2026-10-05: 680 OI2026-10-06: 681 OI2026-10-07: 750 OI2026-10-08: 792 OI2026-10-09: 813 OI2026-10-13: 842 OI2026-10-14: 867 OI2026-10-15: 899 OI2026-10-16: 898 OI2026-10-21: 5,320 OI2026-10-23: 5,635 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, 2026Viewing5,635+315
Oct 21, 20265,320+4,422
Oct 16, 2026898-1
Oct 15, 2026899+32
Oct 14, 2026867+25
Oct 13, 2026842+29
Oct 09, 2026813+21
Oct 08, 2026792+42
Oct 07, 2026750+69
Oct 06, 2026681+1
Oct 05, 2026680+44
Oct 02, 2026636No prior observation