OITracker Cboe delayed data

Contract OI history

Back to APA

Jan 15, 2027 EXPIRATION

APA $42.50 Call

APA270115C00042500

Latest saved OI643Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $42.50 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. 6523260 2026-10-09: 606 OI2026-10-13: 646 OI2026-10-14: 648 OI2026-10-15: 652 OI2026-10-16: 652 OI2026-10-21: 642 OI2026-10-23: 643 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, 2026Viewing643+1
Oct 21, 2026642-10
Oct 16, 20266520
Oct 15, 2026652+4
Oct 14, 2026648+2
Oct 13, 2026646+40
Oct 09, 2026606No prior observation