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Contract OI history

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Dec 18, 2026 EXPIRATION

ASST $40.00 Call

ASST261218C00040000

Latest saved OI1,867Oct 23, 2026
Last change+67vs 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. 1,8879430 2026-10-09: 1,625 OI2026-10-13: 1,720 OI2026-10-14: 1,720 OI2026-10-15: 1,743 OI2026-10-16: 1,887 OI2026-10-21: 1,800 OI2026-10-23: 1,867 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, 2026Viewing1,867+67
Oct 21, 20261,800-87
Oct 16, 20261,887+144
Oct 15, 20261,743+23
Oct 14, 20261,7200
Oct 13, 20261,720+95
Oct 09, 20261,625No prior observation