OITracker Cboe delayed data

Contract OI history

Back to ARDX

Apr 16, 2027 EXPIRATION

ARDX $3.00 Call

ARDX270416C00003000

Latest saved OI857Oct 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. 8594290 2026-10-08: 675 OI2026-10-09: 741 OI2026-10-13: 833 OI2026-10-14: 859 OI2026-10-16: 857 OI2026-10-20: 857 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, 2026Viewing8570
Oct 16, 2026857-2
Oct 14, 2026859+26
Oct 13, 2026833+92
Oct 09, 2026741+66
Oct 08, 2026675No prior observation