OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ASC $17.50 Call

ASC270115C00017500

Latest saved OI322Oct 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 $17.50 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. 3221610 2026-10-02: 303 OI2026-10-05: 303 OI2026-10-06: 303 OI2026-10-07: 303 OI2026-10-08: 303 OI2026-10-09: 306 OI2026-10-13: 322 OI2026-10-14: 322 OI2026-10-16: 322 OI2026-10-21: 322 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, 2026Viewing3220
Oct 16, 20263220
Oct 14, 20263220
Oct 13, 2026322+16
Oct 09, 2026306+3
Oct 08, 20263030
Oct 07, 20263030
Oct 06, 20263030
Oct 05, 20263030
Oct 02, 2026303No prior observation