OITracker Cboe delayed data

Contract OI history

Back to APA

Jan 21, 2028 EXPIRATION

APA $50.00 Call

APA280121C00050000

Latest saved OI5,219Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $50.00 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. 5,2332,6160 2026-10-09: 5,111 OI2026-10-13: 5,140 OI2026-10-14: 5,140 OI2026-10-15: 5,140 OI2026-10-16: 5,138 OI2026-10-21: 5,233 OI2026-10-23: 5,219 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, 2026Viewing5,219-14
Oct 21, 20265,233+95
Oct 16, 20265,138-2
Oct 15, 20265,1400
Oct 14, 20265,1400
Oct 13, 20265,140+29
Oct 09, 20265,111No prior observation