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Contract OI history

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Oct 23, 2026 EXPIRATION

ASST $27.50 Call

ASST261023C00027500

Latest saved OI3,438Oct 23, 2026
Last change-48vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $27.50 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. 3,4861,7430 2026-10-09: 154 OI2026-10-13: 157 OI2026-10-14: 157 OI2026-10-15: 166 OI2026-10-16: 285 OI2026-10-21: 3,486 OI2026-10-23: 3,438 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, 2026Viewing3,438-48
Oct 21, 20263,486+3,201
Oct 16, 2026285+119
Oct 15, 2026166+9
Oct 14, 20261570
Oct 13, 2026157+3
Oct 09, 2026154No prior observation