OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BXSL $30.00 Put

BXSL270115P00030000

Latest saved OI363Oct 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 $30.00 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. 3631810 2026-10-02: 41 OI2026-10-05: 41 OI2026-10-06: 44 OI2026-10-07: 352 OI2026-10-08: 363 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-16: 363 OI2026-10-20: 363 OI2026-10-23: 363 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, 2026Viewing3630
Oct 20, 20263630
Oct 16, 20263630
Oct 14, 20263630
Oct 13, 20263630
Oct 08, 2026363+11
Oct 07, 2026352+308
Oct 06, 202644+3
Oct 05, 2026410
Oct 02, 202641No prior observation