OITracker Cboe delayed data

Contract OI history

Back to CDNA

Mar 19, 2027 EXPIRATION

CDNA $75.00 Call

CDNA270319C00075000

Latest saved OI35Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNA $75.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 35170 2026-10-08: 32 OI2026-10-09: 32 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-16: 32 OI2026-10-20: 34 OI2026-10-23: 35 OI Oct 08, 2026Oct 23, 2026

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

CDNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing35+1
Oct 20, 202634+2
Oct 16, 2026320
Oct 14, 2026320
Oct 13, 2026320
Oct 09, 2026320
Oct 08, 202632No prior observation