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Contract OI history

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Nov 20, 2026 EXPIRATION

AQST $4.00 Put

AQST261120P00004000

Latest saved OI7,921Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AQST $4.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,9213,9600 2026-10-09: 6,960 OI2026-10-13: 6,972 OI2026-10-14: 6,972 OI2026-10-16: 7,211 OI2026-10-20: 7,921 OI2026-10-23: 7,921 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AQST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,9210
Oct 20, 20267,921+710
Oct 16, 20267,211+239
Oct 14, 20266,9720
Oct 13, 20266,972+12
Oct 09, 20266,960No prior observation