OITracker Cboe delayed data

Contract OI history

Back to BULL

Nov 20, 2026 EXPIRATION

BULL $10.00 Put

BULL261120P00010000

Latest saved OI1,359Oct 23, 2026
Last change-290vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7278630 2026-10-09: 1,727 OI2026-10-13: 1,727 OI2026-10-14: 1,727 OI2026-10-15: 1,698 OI2026-10-16: 1,698 OI2026-10-21: 1,649 OI2026-10-23: 1,359 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,359-290
Oct 21, 20261,649-49
Oct 16, 20261,6980
Oct 15, 20261,698-29
Oct 14, 20261,7270
Oct 13, 20261,7270
Oct 09, 20261,727No prior observation