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Contract OI history

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Oct 30, 2026 EXPIRATION

ASST $19.00 Put

ASST261030P00019000

Latest saved OI260Oct 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 $19.00 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. 2601300 2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 8 OI2026-10-16: 12 OI2026-10-21: 260 OI2026-10-23: 260 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, 2026Viewing2600
Oct 21, 2026260+248
Oct 16, 202612+4
Oct 15, 202680
Oct 14, 202680
Oct 13, 202680
Oct 09, 20268No prior observation