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Contract OI history

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Nov 20, 2026 EXPIRATION

ARDX $3.00 Call

ARDX261120C00003000

Latest saved OI147Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ARDX $3.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 147730 2026-10-08: 50 OI2026-10-09: 49 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-16: 147 OI2026-10-20: 147 OI Oct 08, 2026Oct 20, 2026

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

ARDX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1470
Oct 16, 2026147+100
Oct 14, 2026470
Oct 13, 202647-2
Oct 09, 202649-1
Oct 08, 202650No prior observation