OITracker Cboe delayed data

Contract OI history

Back to ASST

Jan 15, 2027 EXPIRATION

ASST $33.00 Call

ASST270115C00033000

Latest saved OI304Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $33.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3041520 2026-10-09: 220 OI2026-10-13: 220 OI2026-10-14: 220 OI2026-10-15: 220 OI2026-10-16: 220 OI2026-10-21: 271 OI2026-10-23: 304 OI Oct 09, 2026Oct 23, 2026

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

ASST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing304+33
Oct 21, 2026271+51
Oct 16, 20262200
Oct 15, 20262200
Oct 14, 20262200
Oct 13, 20262200
Oct 09, 2026220No prior observation