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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $297.50 Call

MRNA261023C00297500

Latest saved OI678Oct 23, 2026
Last change+160vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $297.50 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. 6783390 2026-10-09: 273 OI2026-10-13: 403 OI2026-10-14: 403 OI2026-10-15: 401 OI2026-10-16: 400 OI2026-10-21: 518 OI2026-10-23: 678 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, 2026Viewing678+160
Oct 21, 2026518+118
Oct 16, 2026400-1
Oct 15, 2026401-2
Oct 14, 20264030
Oct 13, 2026403+130
Oct 09, 2026273No prior observation