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Contract OI history

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Feb 19, 2027 EXPIRATION

AQST $4.00 Call

AQST270219C00004000

Latest saved OI669Oct 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 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6693340 2026-10-09: 398 OI2026-10-13: 398 OI2026-10-14: 398 OI2026-10-16: 604 OI2026-10-20: 669 OI2026-10-23: 669 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, 2026Viewing6690
Oct 20, 2026669+65
Oct 16, 2026604+206
Oct 14, 20263980
Oct 13, 20263980
Oct 09, 2026398No prior observation