OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BX $110.00 Call

BX270115C00110000

Latest saved OI1,341Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $110.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3456720 2026-10-02: 1,253 OI2026-10-05: 1,245 OI2026-10-06: 1,267 OI2026-10-07: 1,279 OI2026-10-08: 1,290 OI2026-10-09: 1,284 OI2026-10-13: 1,279 OI2026-10-14: 1,296 OI2026-10-15: 1,326 OI2026-10-16: 1,343 OI2026-10-21: 1,345 OI2026-10-23: 1,341 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, 2026Viewing1,341-4
Oct 21, 20261,345+2
Oct 16, 20261,343+17
Oct 15, 20261,326+30
Oct 14, 20261,296+17
Oct 13, 20261,279-5
Oct 09, 20261,284-6
Oct 08, 20261,290+11
Oct 07, 20261,279+12
Oct 06, 20261,267+22
Oct 05, 20261,245-8
Oct 02, 20261,253No prior observation