OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $100.00 Call

MRNA261218C00100000

Latest saved OI4,267Oct 23, 2026
Last change-27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,3052,1520 2026-10-09: 4,305 OI2026-10-13: 4,301 OI2026-10-14: 4,301 OI2026-10-15: 4,301 OI2026-10-16: 4,295 OI2026-10-21: 4,294 OI2026-10-23: 4,267 OI Oct 09, 2026Oct 23, 2026

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

MRNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,267-27
Oct 21, 20264,294-1
Oct 16, 20264,295-6
Oct 15, 20264,3010
Oct 14, 20264,3010
Oct 13, 20264,301-4
Oct 09, 20264,305No prior observation