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Contract OI history

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Jan 15, 2027 EXPIRATION

BXSL $22.50 Put

BXSL270115P00022500

Latest saved OI4,046Oct 23, 2026
Last change+200vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BXSL $22.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,0462,0230 2026-10-02: 3,830 OI2026-10-05: 3,831 OI2026-10-06: 3,839 OI2026-10-07: 3,839 OI2026-10-08: 3,841 OI2026-10-13: 3,841 OI2026-10-14: 3,841 OI2026-10-16: 3,841 OI2026-10-20: 3,846 OI2026-10-23: 4,046 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, 2026Viewing4,046+200
Oct 20, 20263,846+5
Oct 16, 20263,8410
Oct 14, 20263,8410
Oct 13, 20263,8410
Oct 08, 20263,841+2
Oct 07, 20263,8390
Oct 06, 20263,839+8
Oct 05, 20263,831+1
Oct 02, 20263,830No prior observation