OITracker Cboe delayed data

Contract OI history

Back to ASC

Apr 16, 2027 EXPIRATION

ASC $20.00 Call

ASC270416C00020000

Latest saved OI214Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASC $20.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 2141070 2026-10-02: 191 OI2026-10-05: 191 OI2026-10-06: 197 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 199 OI2026-10-13: 214 OI2026-10-14: 214 OI2026-10-16: 214 OI2026-10-21: 214 OI Oct 02, 2026Oct 21, 2026

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

ASC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing2140
Oct 16, 20262140
Oct 14, 20262140
Oct 13, 2026214+15
Oct 09, 20261990
Oct 08, 20261990
Oct 07, 2026199+2
Oct 06, 2026197+6
Oct 05, 20261910
Oct 02, 2026191No prior observation