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Contract OI history

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Oct 30, 2026 EXPIRATION

ASST $20.00 Put

ASST261030P00020000

Latest saved OI3,739Oct 23, 2026
Last change-40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $20.00 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. 3,7791,8890 2026-10-09: 3,742 OI2026-10-13: 3,744 OI2026-10-14: 3,744 OI2026-10-15: 3,729 OI2026-10-16: 3,729 OI2026-10-21: 3,779 OI2026-10-23: 3,739 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, 2026Viewing3,739-40
Oct 21, 20263,779+50
Oct 16, 20263,7290
Oct 15, 20263,729-15
Oct 14, 20263,7440
Oct 13, 20263,744+2
Oct 09, 20263,742No prior observation