OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

BX $110.00 Put

BX290119P00110000

Latest saved OI874Oct 23, 2026
Last change0vs 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. 8744370 2026-10-02: 82 OI2026-10-05: 82 OI2026-10-06: 82 OI2026-10-07: 82 OI2026-10-08: 82 OI2026-10-09: 82 OI2026-10-13: 82 OI2026-10-14: 83 OI2026-10-15: 821 OI2026-10-16: 824 OI2026-10-21: 874 OI2026-10-23: 874 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, 2026Viewing8740
Oct 21, 2026874+50
Oct 16, 2026824+3
Oct 15, 2026821+738
Oct 14, 202683+1
Oct 13, 2026820
Oct 09, 2026820
Oct 08, 2026820
Oct 07, 2026820
Oct 06, 2026820
Oct 05, 2026820
Oct 02, 202682No prior observation