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Contract OI history

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Feb 19, 2027 EXPIRATION

QTRX $2.50 Call

QTRX270219C00002500

Latest saved OI758Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
QTRX $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7663830 2026-10-08: 766 OI2026-10-09: 766 OI2026-10-13: 758 OI2026-10-14: 758 OI2026-10-16: 758 OI2026-10-20: 758 OI2026-10-23: 758 OI Oct 08, 2026Oct 23, 2026

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

QTRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20267580
Oct 20, 2026Viewing7580
Oct 16, 20267580
Oct 14, 20267580
Oct 13, 2026758-8
Oct 09, 20267660
Oct 08, 2026766No prior observation