OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRNA $40.00 Call

MRNA270115C00040000

Latest saved OI2,420Oct 23, 2026
Last change-4vs 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. 2,5771,2880 2026-10-09: 2,577 OI2026-10-13: 2,577 OI2026-10-14: 2,577 OI2026-10-15: 2,577 OI2026-10-16: 2,505 OI2026-10-21: 2,424 OI2026-10-23: 2,420 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, 2026Viewing2,420-4
Oct 21, 20262,424-81
Oct 16, 20262,505-72
Oct 15, 20262,5770
Oct 14, 20262,5770
Oct 13, 20262,5770
Oct 09, 20262,577No prior observation