OITracker Cboe delayed data

Contract OI history

Back to CDNA

Feb 19, 2027 EXPIRATION

CDNA $90.00 Call

CDNA270219C00090000

Latest saved OI262Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNA $90.00 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. 2681340 2026-10-08: 188 OI2026-10-09: 188 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-16: 188 OI2026-10-20: 268 OI2026-10-23: 262 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, 2026Viewing262-6
Oct 20, 2026268+80
Oct 16, 20261880
Oct 14, 20261880
Oct 13, 20261880
Oct 09, 20261880
Oct 08, 2026188No prior observation