OITracker Cboe delayed data

Contract OI history

Back to BULL

Oct 23, 2026 EXPIRATION

BULL $9.50 Call

BULL261023C00009500

Latest saved OI645Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $9.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6533260 2026-10-09: 653 OI2026-10-13: 646 OI2026-10-14: 646 OI2026-10-15: 646 OI2026-10-16: 646 OI2026-10-21: 645 OI2026-10-23: 645 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, 2026Viewing6450
Oct 21, 2026645-1
Oct 16, 20266460
Oct 15, 20266460
Oct 14, 20266460
Oct 13, 2026646-7
Oct 09, 2026653No prior observation