OITracker Cboe delayed data

Contract OI history

Back to BX

Dec 15, 2028 EXPIRATION

BX $110.00 Put

BX281215P00110000

Latest saved OI1,193Oct 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. 1,1935960 2026-10-02: 748 OI2026-10-05: 748 OI2026-10-06: 748 OI2026-10-07: 748 OI2026-10-08: 748 OI2026-10-09: 1,187 OI2026-10-13: 1,187 OI2026-10-14: 1,187 OI2026-10-15: 1,193 OI2026-10-16: 1,193 OI2026-10-21: 1,193 OI2026-10-23: 1,193 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, 2026Viewing1,1930
Oct 21, 20261,1930
Oct 16, 20261,1930
Oct 15, 20261,193+6
Oct 14, 20261,1870
Oct 13, 20261,1870
Oct 09, 20261,187+439
Oct 08, 20267480
Oct 07, 20267480
Oct 06, 20267480
Oct 05, 20267480
Oct 02, 2026748No prior observation