OITracker Cboe delayed data

Contract OI history

Back to BX

Jan 21, 2028 EXPIRATION

BX $110.00 Put

BX280121P00110000

Latest saved OI2,435Oct 23, 2026
Last change-803vs 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. 3,3211,6600 2026-10-02: 2,589 OI2026-10-05: 2,590 OI2026-10-06: 2,591 OI2026-10-07: 2,591 OI2026-10-08: 2,591 OI2026-10-09: 2,692 OI2026-10-13: 3,120 OI2026-10-14: 3,320 OI2026-10-15: 3,321 OI2026-10-16: 3,231 OI2026-10-21: 3,238 OI2026-10-23: 2,435 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, 2026Viewing2,435-803
Oct 21, 20263,238+7
Oct 16, 20263,231-90
Oct 15, 20263,321+1
Oct 14, 20263,320+200
Oct 13, 20263,120+428
Oct 09, 20262,692+101
Oct 08, 20262,5910
Oct 07, 20262,5910
Oct 06, 20262,591+1
Oct 05, 20262,590+1
Oct 02, 20262,589No prior observation