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Contract OI history

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Jan 15, 2027 EXPIRATION

ARDX $11.00 Call

ARDX270115C00011000

Latest saved OI112Oct 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 $11.00 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. 112560 2026-10-08: 112 OI2026-10-09: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-16: 112 OI2026-10-20: 112 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, 2026Viewing1120
Oct 16, 20261120
Oct 14, 20261120
Oct 13, 20261120
Oct 09, 20261120
Oct 08, 2026112No prior observation