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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $55.00 Call

MRNA261218C00055000

Latest saved OI1,100Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $55.00 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. 1,3526760 2026-10-09: 1,352 OI2026-10-13: 1,100 OI2026-10-14: 1,100 OI2026-10-15: 1,100 OI2026-10-16: 1,100 OI2026-10-21: 1,101 OI2026-10-23: 1,100 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, 20261,100-1
Oct 21, 2026Viewing1,101+1
Oct 16, 20261,1000
Oct 15, 20261,1000
Oct 14, 20261,1000
Oct 13, 20261,100-252
Oct 09, 20261,352No prior observation