OITracker Cboe delayed data

Contract OI history

Back to BILL

Jan 15, 2027 EXPIRATION

BILL $65.00 Call

BILL270115C00065000

Latest saved OI1,574Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BILL $65.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5747870 2026-10-02: 940 OI2026-10-05: 940 OI2026-10-06: 930 OI2026-10-07: 930 OI2026-10-08: 930 OI2026-10-09: 930 OI2026-10-13: 930 OI2026-10-14: 930 OI2026-10-15: 930 OI2026-10-16: 930 OI2026-10-21: 1,574 OI2026-10-23: 1,574 OI Oct 02, 2026Oct 23, 2026

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

BILL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5740
Oct 21, 20261,574+644
Oct 16, 20269300
Oct 15, 20269300
Oct 14, 20269300
Oct 13, 20269300
Oct 09, 20269300
Oct 08, 20269300
Oct 07, 20269300
Oct 06, 2026930-10
Oct 05, 20269400
Oct 02, 2026940No prior observation