OITracker Cboe delayed data

Contract OI history

Back to BX

Oct 30, 2026 EXPIRATION

BX $105.00 Put

BX261030P00105000

Latest saved OI1,237Oct 23, 2026
Last change+901vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $105.00 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. 1,2376180 2026-10-02: 193 OI2026-10-05: 196 OI2026-10-06: 204 OI2026-10-07: 205 OI2026-10-08: 236 OI2026-10-09: 235 OI2026-10-13: 232 OI2026-10-14: 243 OI2026-10-15: 250 OI2026-10-16: 251 OI2026-10-21: 336 OI2026-10-23: 1,237 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, 2026Viewing1,237+901
Oct 21, 2026336+85
Oct 16, 2026251+1
Oct 15, 2026250+7
Oct 14, 2026243+11
Oct 13, 2026232-3
Oct 09, 2026235-1
Oct 08, 2026236+31
Oct 07, 2026205+1
Oct 06, 2026204+8
Oct 05, 2026196+3
Oct 02, 2026193No prior observation