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Contract OI history

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Mar 19, 2027 EXPIRATION

BX $150.00 Call

BX270319C00150000

Latest saved OI597Oct 23, 2026
Last change+41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $150.00 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. 8264130 2026-10-02: 667 OI2026-10-05: 752 OI2026-10-06: 752 OI2026-10-07: 808 OI2026-10-08: 808 OI2026-10-09: 800 OI2026-10-13: 805 OI2026-10-14: 826 OI2026-10-15: 826 OI2026-10-16: 826 OI2026-10-21: 556 OI2026-10-23: 597 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, 2026Viewing597+41
Oct 21, 2026556-270
Oct 16, 20268260
Oct 15, 20268260
Oct 14, 2026826+21
Oct 13, 2026805+5
Oct 09, 2026800-8
Oct 08, 20268080
Oct 07, 2026808+56
Oct 06, 20267520
Oct 05, 2026752+85
Oct 02, 2026667No prior observation