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Contract OI history

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Jan 19, 2029 EXPIRATION

ASST $30.00 Put

ASST290119P00030000

Latest saved OI59Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $30.00 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. 62310 2026-10-09: 42 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 44 OI2026-10-16: 44 OI2026-10-21: 62 OI2026-10-23: 59 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, 2026Viewing59-3
Oct 21, 202662+18
Oct 16, 2026440
Oct 15, 2026440
Oct 14, 2026440
Oct 13, 202644+2
Oct 09, 202642No prior observation