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Contract OI history

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Nov 20, 2026 EXPIRATION

ARQT $32.50 Call

ARQT261120C00032500

Latest saved OI146Oct 23, 2026
Last change+6vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ARQT $32.50 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 146730 2026-10-08: 14 OI2026-10-09: 14 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 26 OI2026-10-21: 140 OI2026-10-23: 146 OI Oct 08, 2026Oct 23, 2026

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

ARQT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing146+6
Oct 21, 2026140+114
Oct 16, 202626+12
Oct 15, 2026140
Oct 14, 2026140
Oct 13, 2026140
Oct 09, 2026140
Oct 08, 202614No prior observation