OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

MRNA $40.00 Call

MRNA281215C00040000

Latest saved OI799Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $40.00 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. 8074030 2026-10-09: 807 OI2026-10-13: 807 OI2026-10-14: 807 OI2026-10-15: 807 OI2026-10-16: 800 OI2026-10-21: 801 OI2026-10-23: 799 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, 2026799-2
Oct 21, 2026Viewing801+1
Oct 16, 2026800-7
Oct 15, 20268070
Oct 14, 20268070
Oct 13, 20268070
Oct 09, 2026807No prior observation