OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

BX $110.00 Call

BX290119C00110000

Latest saved OI372Oct 23, 2026
Last change+191vs 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. 3721860 2026-10-02: 77 OI2026-10-05: 84 OI2026-10-06: 85 OI2026-10-07: 91 OI2026-10-08: 91 OI2026-10-09: 92 OI2026-10-13: 92 OI2026-10-14: 108 OI2026-10-15: 172 OI2026-10-16: 175 OI2026-10-21: 181 OI2026-10-23: 372 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, 2026Viewing372+191
Oct 21, 2026181+6
Oct 16, 2026175+3
Oct 15, 2026172+64
Oct 14, 2026108+16
Oct 13, 2026920
Oct 09, 202692+1
Oct 08, 2026910
Oct 07, 202691+6
Oct 06, 202685+1
Oct 05, 202684+7
Oct 02, 202677No prior observation