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Contract OI history

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Oct 23, 2026 EXPIRATION

ASST $40.00 Call

ASST261023C00040000

Latest saved OI1,089Oct 23, 2026
Last change+41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $40.00 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. 1,0895440 2026-10-09: 572 OI2026-10-13: 771 OI2026-10-14: 771 OI2026-10-15: 775 OI2026-10-16: 778 OI2026-10-21: 1,048 OI2026-10-23: 1,089 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, 2026Viewing1,089+41
Oct 21, 20261,048+270
Oct 16, 2026778+3
Oct 15, 2026775+4
Oct 14, 20267710
Oct 13, 2026771+199
Oct 09, 2026572No prior observation