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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $240.00 Call

MRNA261218C00240000

Latest saved OI728Oct 23, 2026
Last change+103vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $240.00 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. 7703850 2026-10-09: 640 OI2026-10-13: 612 OI2026-10-14: 612 OI2026-10-15: 765 OI2026-10-16: 770 OI2026-10-21: 625 OI2026-10-23: 728 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, 2026728+103
Oct 21, 2026Viewing625-145
Oct 16, 2026770+5
Oct 15, 2026765+153
Oct 14, 20266120
Oct 13, 2026612-28
Oct 09, 2026640No prior observation