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Contract OI history

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Oct 30, 2026 EXPIRATION

ASST $25.00 Put

ASST261030P00025000

Latest saved OI1,453Oct 23, 2026
Last change+428vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $25.00 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. 1,4537260 2026-10-09: 598 OI2026-10-13: 694 OI2026-10-14: 694 OI2026-10-15: 742 OI2026-10-16: 719 OI2026-10-21: 1,025 OI2026-10-23: 1,453 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, 2026Viewing1,453+428
Oct 21, 20261,025+306
Oct 16, 2026719-23
Oct 15, 2026742+48
Oct 14, 20266940
Oct 13, 2026694+96
Oct 09, 2026598No prior observation