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Contract OI history

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Nov 20, 2026 EXPIRATION

ASST $27.00 Put

ASST261120P00027000

Latest saved OI286Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $27.00 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. 3791890 2026-10-09: 337 OI2026-10-13: 379 OI2026-10-14: 379 OI2026-10-15: 379 OI2026-10-16: 349 OI2026-10-21: 287 OI2026-10-23: 286 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, 2026Viewing286-1
Oct 21, 2026287-62
Oct 16, 2026349-30
Oct 15, 20263790
Oct 14, 20263790
Oct 13, 2026379+42
Oct 09, 2026337No prior observation