OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ASAN $12.50 Call

ASAN270115C00012500

Latest saved OI1,251Oct 21, 2026
Last change-52vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $12.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,3036510 2026-10-02: 1,229 OI2026-10-05: 1,229 OI2026-10-06: 1,229 OI2026-10-07: 1,239 OI2026-10-08: 1,245 OI2026-10-09: 1,214 OI2026-10-13: 1,213 OI2026-10-14: 1,206 OI2026-10-15: 1,206 OI2026-10-16: 1,303 OI2026-10-21: 1,251 OI Oct 02, 2026Oct 21, 2026

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

ASAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,251-52
Oct 16, 20261,303+97
Oct 15, 20261,2060
Oct 14, 20261,206-7
Oct 13, 20261,213-1
Oct 09, 20261,214-31
Oct 08, 20261,245+6
Oct 07, 20261,239+10
Oct 06, 20261,2290
Oct 05, 20261,2290
Oct 02, 20261,229No prior observation