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Contract OI history

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Jan 15, 2027 EXPIRATION

MRNA $155.00 Put

MRNA270115P00155000

Latest saved OI642Oct 23, 2026
Last change+111vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $155.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6423210 2026-10-09: 517 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 519 OI2026-10-16: 518 OI2026-10-21: 531 OI2026-10-23: 642 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, 2026Viewing642+111
Oct 21, 2026531+13
Oct 16, 2026518-1
Oct 15, 20265190
Oct 14, 20265190
Oct 13, 2026519+2
Oct 09, 2026517No prior observation