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Contract OI history

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Jan 15, 2027 EXPIRATION

BXSL $27.50 Call

BXSL270115C00027500

Latest saved OI1,240Oct 23, 2026
Last change-169vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BXSL $27.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4427210 2026-10-02: 1,442 OI2026-10-05: 1,442 OI2026-10-06: 1,427 OI2026-10-07: 1,427 OI2026-10-08: 1,427 OI2026-10-13: 1,428 OI2026-10-14: 1,428 OI2026-10-16: 1,428 OI2026-10-20: 1,409 OI2026-10-23: 1,240 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BXSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,240-169
Oct 20, 20261,409-19
Oct 16, 20261,4280
Oct 14, 20261,4280
Oct 13, 20261,428+1
Oct 08, 20261,4270
Oct 07, 20261,4270
Oct 06, 20261,427-15
Oct 05, 20261,4420
Oct 02, 20261,442No prior observation