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Contract OI history

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Jan 21, 2028 EXPIRATION

ASST $22.00 Put

ASST280121P00022000

Latest saved OI420Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $22.00 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. 4202100 2026-10-09: 190 OI2026-10-13: 191 OI2026-10-14: 191 OI2026-10-15: 191 OI2026-10-16: 191 OI2026-10-21: 420 OI2026-10-23: 420 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, 2026Viewing4200
Oct 21, 2026420+229
Oct 16, 20261910
Oct 15, 20261910
Oct 14, 20261910
Oct 13, 2026191+1
Oct 09, 2026190No prior observation