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Contract OI history

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Jan 15, 2027 EXPIRATION

ARQT $12.50 Put

ARQT270115P00012500

Latest saved OI204Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ARQT $12.50 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2041020 2026-10-08: 204 OI2026-10-09: 204 OI2026-10-13: 204 OI2026-10-14: 204 OI2026-10-15: 204 OI2026-10-16: 204 OI2026-10-21: 204 OI2026-10-23: 204 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, 2026Viewing2040
Oct 21, 20262040
Oct 16, 20262040
Oct 15, 20262040
Oct 14, 20262040
Oct 13, 20262040
Oct 09, 20262040
Oct 08, 2026204No prior observation