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Contract OI history

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Dec 15, 2028 EXPIRATION

BX $115.00 Call

BX281215C00115000

Latest saved OI721Oct 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 $115.00 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. 7223610 2026-10-02: 708 OI2026-10-05: 708 OI2026-10-06: 711 OI2026-10-07: 711 OI2026-10-08: 714 OI2026-10-09: 714 OI2026-10-13: 714 OI2026-10-14: 714 OI2026-10-15: 720 OI2026-10-16: 722 OI2026-10-21: 721 OI2026-10-23: 721 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, 2026Viewing7210
Oct 21, 2026721-1
Oct 16, 2026722+2
Oct 15, 2026720+6
Oct 14, 20267140
Oct 13, 20267140
Oct 09, 20267140
Oct 08, 2026714+3
Oct 07, 20267110
Oct 06, 2026711+3
Oct 05, 20267080
Oct 02, 2026708No prior observation