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Contract OI history

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Nov 06, 2026 EXPIRATION

ASST $28.00 Put

ASST261106P00028000

Latest saved OI703Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $28.00 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. 7033510 2026-10-09: 634 OI2026-10-13: 635 OI2026-10-14: 635 OI2026-10-15: 635 OI2026-10-16: 636 OI2026-10-21: 678 OI2026-10-23: 703 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, 2026Viewing703+25
Oct 21, 2026678+42
Oct 16, 2026636+1
Oct 15, 20266350
Oct 14, 20266350
Oct 13, 2026635+1
Oct 09, 2026634No prior observation