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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $250.00 Call

MRNA261218C00250000

Latest saved OI779Oct 23, 2026
Last change+163vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $250.00 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. 7793890 2026-10-09: 537 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-15: 558 OI2026-10-16: 640 OI2026-10-21: 616 OI2026-10-23: 779 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, 2026Viewing779+163
Oct 21, 2026616-24
Oct 16, 2026640+82
Oct 15, 2026558+4
Oct 14, 20265540
Oct 13, 2026554+17
Oct 09, 2026537No prior observation