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Contract OI history

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Dec 15, 2028 EXPIRATION

BX $90.00 Put

BX281215P00090000

Latest saved OI1,815Oct 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 $90.00 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. 1,8159070 2026-10-02: 1,656 OI2026-10-05: 1,660 OI2026-10-06: 1,660 OI2026-10-07: 1,660 OI2026-10-08: 1,660 OI2026-10-09: 1,660 OI2026-10-13: 1,661 OI2026-10-14: 1,661 OI2026-10-15: 1,661 OI2026-10-16: 1,661 OI2026-10-21: 1,815 OI2026-10-23: 1,815 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, 2026Viewing1,8150
Oct 21, 20261,815+154
Oct 16, 20261,6610
Oct 15, 20261,6610
Oct 14, 20261,6610
Oct 13, 20261,661+1
Oct 09, 20261,6600
Oct 08, 20261,6600
Oct 07, 20261,6600
Oct 06, 20261,6600
Oct 05, 20261,660+4
Oct 02, 20261,656No prior observation