OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BX $110.00 Put

BX261120P00110000

Latest saved OI3,206Oct 23, 2026
Last change-60vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $110.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,2661,6330 2026-10-02: 1,393 OI2026-10-05: 1,505 OI2026-10-06: 1,556 OI2026-10-07: 1,592 OI2026-10-08: 1,875 OI2026-10-09: 2,167 OI2026-10-13: 2,192 OI2026-10-14: 2,197 OI2026-10-15: 2,210 OI2026-10-16: 2,250 OI2026-10-21: 3,266 OI2026-10-23: 3,206 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, 2026Viewing3,206-60
Oct 21, 20263,266+1,016
Oct 16, 20262,250+40
Oct 15, 20262,210+13
Oct 14, 20262,197+5
Oct 13, 20262,192+25
Oct 09, 20262,167+292
Oct 08, 20261,875+283
Oct 07, 20261,592+36
Oct 06, 20261,556+51
Oct 05, 20261,505+112
Oct 02, 20261,393No prior observation