OITracker Cboe delayed data

Contract OI history

Back to APA

Oct 23, 2026 EXPIRATION

APA $42.00 Put

APA261023P00042000

Latest saved OI167Oct 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 $42.00 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. 167830 2026-10-09: 142 OI2026-10-13: 129 OI2026-10-14: 156 OI2026-10-15: 159 OI2026-10-16: 153 OI2026-10-21: 167 OI2026-10-23: 167 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, 2026Viewing1670
Oct 21, 2026167+14
Oct 16, 2026153-6
Oct 15, 2026159+3
Oct 14, 2026156+27
Oct 13, 2026129-13
Oct 09, 2026142No prior observation