OITracker Cboe delayed data

Contract OI history

Back to APA

Jan 21, 2028 EXPIRATION

APA $35.00 Call

APA280121C00035000

Latest saved OI689Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $35.00 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. 6893440 2026-10-09: 613 OI2026-10-13: 612 OI2026-10-14: 673 OI2026-10-15: 673 OI2026-10-16: 673 OI2026-10-21: 673 OI2026-10-23: 689 OI Oct 09, 2026Oct 23, 2026

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

APA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing689+16
Oct 21, 20266730
Oct 16, 20266730
Oct 15, 20266730
Oct 14, 2026673+61
Oct 13, 2026612-1
Oct 09, 2026613No prior observation