OITracker Cboe delayed data

Contract OI history

Back to ASYS

Feb 19, 2027 EXPIRATION

ASYS $22.50 Call

ASYS270219C00022500

Latest saved OI69Oct 21, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ASYS $22.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 69340 2026-10-08: 59 OI2026-10-09: 59 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-16: 69 OI2026-10-21: 69 OI Oct 08, 2026Oct 21, 2026

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

ASYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing690
Oct 16, 202669+10
Oct 14, 2026590
Oct 13, 2026590
Oct 09, 2026590
Oct 08, 202659No prior observation