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Contract OI history

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Nov 20, 2026 EXPIRATION

BXSL $22.50 Put

BXSL261120P00022500

Latest saved OI4,308Oct 23, 2026
Last change0vs 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. 4,3082,1540 2026-10-02: 1,149 OI2026-10-05: 1,955 OI2026-10-06: 2,016 OI2026-10-07: 3,222 OI2026-10-08: 4,248 OI2026-10-13: 4,251 OI2026-10-14: 4,258 OI2026-10-16: 4,285 OI2026-10-20: 4,308 OI2026-10-23: 4,308 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, 2026Viewing4,3080
Oct 20, 20264,308+23
Oct 16, 20264,285+27
Oct 14, 20264,258+7
Oct 13, 20264,251+3
Oct 08, 20264,248+1,026
Oct 07, 20263,222+1,206
Oct 06, 20262,016+61
Oct 05, 20261,955+806
Oct 02, 20261,149No prior observation