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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $222.50 Call

MRNA261023C00222500

Latest saved OI2,944Oct 23, 2026
Last change-2,299vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $222.50 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. 5,2432,6210 2026-10-09: 139 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 374 OI2026-10-16: 371 OI2026-10-21: 5,243 OI2026-10-23: 2,944 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, 2026Viewing2,944-2,299
Oct 21, 20265,243+4,872
Oct 16, 2026371-3
Oct 15, 2026374+5
Oct 14, 20263690
Oct 13, 2026369+230
Oct 09, 2026139No prior observation