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Contract OI history

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Nov 20, 2026 EXPIRATION

ASST $25.00 Put

ASST261120P00025000

Latest saved OI2,023Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $25.00 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. 2,0381,0190 2026-10-09: 1,131 OI2026-10-13: 1,961 OI2026-10-14: 1,961 OI2026-10-15: 2,009 OI2026-10-16: 2,020 OI2026-10-21: 2,038 OI2026-10-23: 2,023 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, 2026Viewing2,023-15
Oct 21, 20262,038+18
Oct 16, 20262,020+11
Oct 15, 20262,009+48
Oct 14, 20261,9610
Oct 13, 20261,961+830
Oct 09, 20261,131No prior observation