OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $225.00 Call

MRNA261023C00225000

Latest saved OI2,042Oct 23, 2026
Last change+1,508vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $225.00 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. 2,0421,0210 2026-10-09: 574 OI2026-10-13: 820 OI2026-10-14: 820 OI2026-10-15: 968 OI2026-10-16: 915 OI2026-10-21: 534 OI2026-10-23: 2,042 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, 2026Viewing2,042+1,508
Oct 21, 2026534-381
Oct 16, 2026915-53
Oct 15, 2026968+148
Oct 14, 20268200
Oct 13, 2026820+246
Oct 09, 2026574No prior observation