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Contract OI history

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Nov 20, 2026 EXPIRATION

BX $145.00 Call

BX261120C00145000

Latest saved OI1,158Oct 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 $145.00 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. 1,1645820 2026-10-02: 1,164 OI2026-10-05: 1,155 OI2026-10-06: 1,154 OI2026-10-07: 1,154 OI2026-10-08: 1,157 OI2026-10-09: 1,158 OI2026-10-13: 1,158 OI2026-10-14: 1,158 OI2026-10-15: 1,158 OI2026-10-16: 1,158 OI2026-10-21: 1,158 OI2026-10-23: 1,158 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, 2026Viewing1,1580
Oct 21, 20261,1580
Oct 16, 20261,1580
Oct 15, 20261,1580
Oct 14, 20261,1580
Oct 13, 20261,1580
Oct 09, 20261,158+1
Oct 08, 20261,157+3
Oct 07, 20261,1540
Oct 06, 20261,154-1
Oct 05, 20261,155-9
Oct 02, 20261,164No prior observation