OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

ASST $28.00 Put

ASST261030P00028000

Latest saved OI323Oct 23, 2026
Last change+84vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $28.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3231610 2026-10-09: 228 OI2026-10-13: 228 OI2026-10-14: 228 OI2026-10-15: 238 OI2026-10-16: 238 OI2026-10-21: 239 OI2026-10-23: 323 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, 2026Viewing323+84
Oct 21, 2026239+1
Oct 16, 20262380
Oct 15, 2026238+10
Oct 14, 20262280
Oct 13, 20262280
Oct 09, 2026228No prior observation