OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $220.00 Call

MRNA261023C00220000

Latest saved OI3,197Oct 23, 2026
Last change+1,614vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $220.00 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. 3,1971,5980 2026-10-09: 534 OI2026-10-13: 751 OI2026-10-14: 751 OI2026-10-15: 708 OI2026-10-16: 810 OI2026-10-21: 1,583 OI2026-10-23: 3,197 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, 2026Viewing3,197+1,614
Oct 21, 20261,583+773
Oct 16, 2026810+102
Oct 15, 2026708-43
Oct 14, 20267510
Oct 13, 2026751+217
Oct 09, 2026534No prior observation