OITracker Cboe delayed data

Contract OI history

Back to ASST

Dec 18, 2026 EXPIRATION

ASST $27.00 Call

ASST261218C00027000

Latest saved OI410Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $27.00 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. 5762880 2026-10-09: 342 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 345 OI2026-10-16: 576 OI2026-10-21: 404 OI2026-10-23: 410 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, 2026Viewing410+6
Oct 21, 2026404-172
Oct 16, 2026576+231
Oct 15, 2026345+3
Oct 14, 20263420
Oct 13, 20263420
Oct 09, 2026342No prior observation