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Contract OI history

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Nov 20, 2026 EXPIRATION

BX $120.00 Put

BX261120P00120000

Latest saved OI2,504Oct 23, 2026
Last change+108vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $120.00 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. 2,5041,2520 2026-10-02: 1,423 OI2026-10-05: 1,422 OI2026-10-06: 1,429 OI2026-10-07: 1,429 OI2026-10-08: 2,282 OI2026-10-09: 2,368 OI2026-10-13: 2,368 OI2026-10-14: 2,371 OI2026-10-15: 2,396 OI2026-10-16: 2,391 OI2026-10-21: 2,396 OI2026-10-23: 2,504 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, 2026Viewing2,504+108
Oct 21, 20262,396+5
Oct 16, 20262,391-5
Oct 15, 20262,396+25
Oct 14, 20262,371+3
Oct 13, 20262,3680
Oct 09, 20262,368+86
Oct 08, 20262,282+853
Oct 07, 20261,4290
Oct 06, 20261,429+7
Oct 05, 20261,422-1
Oct 02, 20261,423No prior observation