OITracker Cboe delayed data

Contract OI history

Back to BX

Feb 19, 2027 EXPIRATION

BX $110.00 Put

BX270219P00110000

Latest saved OI400Oct 23, 2026
Last change+15vs 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. 4002000 2026-10-02: 319 OI2026-10-05: 322 OI2026-10-06: 318 OI2026-10-07: 324 OI2026-10-08: 329 OI2026-10-09: 335 OI2026-10-13: 346 OI2026-10-14: 347 OI2026-10-15: 350 OI2026-10-16: 385 OI2026-10-21: 385 OI2026-10-23: 400 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, 2026Viewing400+15
Oct 21, 20263850
Oct 16, 2026385+35
Oct 15, 2026350+3
Oct 14, 2026347+1
Oct 13, 2026346+11
Oct 09, 2026335+6
Oct 08, 2026329+5
Oct 07, 2026324+6
Oct 06, 2026318-4
Oct 05, 2026322+3
Oct 02, 2026319No prior observation