OITracker Cboe delayed data

Contract OI history

Back to APA

Jan 21, 2028 EXPIRATION

APA $22.50 Put

APA280121P00022500

Latest saved OI912Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APA $22.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9124560 2026-10-09: 911 OI2026-10-13: 912 OI2026-10-14: 912 OI2026-10-15: 912 OI2026-10-16: 912 OI2026-10-21: 912 OI2026-10-23: 912 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, 2026Viewing9120
Oct 21, 20269120
Oct 16, 20269120
Oct 15, 20269120
Oct 14, 20269120
Oct 13, 2026912+1
Oct 09, 2026911No prior observation