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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $257.50 Call

MRNA261023C00257500

Latest saved OI492Oct 23, 2026
Last change+94vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $257.50 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. 4922460 2026-10-09: 5 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 30 OI2026-10-16: 32 OI2026-10-21: 398 OI2026-10-23: 492 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, 2026Viewing492+94
Oct 21, 2026398+366
Oct 16, 202632+2
Oct 15, 202630+1
Oct 14, 2026290
Oct 13, 202629+24
Oct 09, 20265No prior observation