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Contract OI history

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Nov 20, 2026 EXPIRATION

ASST $30.00 Put

ASST261120P00030000

Latest saved OI1,108Oct 23, 2026
Last change+151vs 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. 1,1085540 2026-10-09: 955 OI2026-10-13: 959 OI2026-10-14: 959 OI2026-10-15: 967 OI2026-10-16: 970 OI2026-10-21: 957 OI2026-10-23: 1,108 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, 2026Viewing1,108+151
Oct 21, 2026957-13
Oct 16, 2026970+3
Oct 15, 2026967+8
Oct 14, 20269590
Oct 13, 2026959+4
Oct 09, 2026955No prior observation