OITracker Cboe delayed data

Contract OI history

Back to CDNA

Nov 20, 2026 EXPIRATION

CDNA $75.00 Call

CDNA261120C00075000

Latest saved OI1,104Oct 23, 2026
Last change+990vs 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. 1,1045520 2026-10-08: 108 OI2026-10-09: 108 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-16: 111 OI2026-10-20: 114 OI2026-10-23: 1,104 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, 2026Viewing1,104+990
Oct 20, 2026114+3
Oct 16, 2026111+2
Oct 14, 20261090
Oct 13, 2026109+1
Oct 09, 20261080
Oct 08, 2026108No prior observation