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Contract OI history

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Nov 19, 2027 EXPIRATION

CDNA $70.00 Call

CDNA271119C00070000

Latest saved OI221Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNA $70.00 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. 2211100 2026-10-08: 209 OI2026-10-09: 209 OI2026-10-13: 210 OI2026-10-14: 210 OI2026-10-16: 211 OI2026-10-20: 213 OI2026-10-23: 221 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, 2026Viewing221+8
Oct 20, 2026213+2
Oct 16, 2026211+1
Oct 14, 20262100
Oct 13, 2026210+1
Oct 09, 20262090
Oct 08, 2026209No prior observation