OITracker Cboe delayed data

Contract OI history

Back to ASYS

Feb 19, 2027 EXPIRATION

ASYS $25.00 Call

ASYS270219C00025000

Latest saved OI83Oct 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 $25.00 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. 126630 2026-10-08: 126 OI2026-10-09: 126 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-16: 83 OI2026-10-21: 83 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, 2026Viewing830
Oct 16, 202683-43
Oct 14, 20261260
Oct 13, 20261260
Oct 09, 20261260
Oct 08, 2026126No prior observation