OITracker Cboe delayed data

Contract OI history

Back to AYA

Dec 18, 2026 EXPIRATION

AYA $22.50 Put

AYA261218P00022500

Latest saved OI36Oct 20, 2026
Last change+4vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AYA $22.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 36180 2026-10-08: 21 OI2026-10-09: 21 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-16: 32 OI2026-10-20: 36 OI Oct 08, 2026Oct 20, 2026

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

AYA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing36+4
Oct 16, 202632+10
Oct 14, 2026220
Oct 13, 202622+1
Oct 09, 2026210
Oct 08, 202621No prior observation