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Contract OI history

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Nov 20, 2026 EXPIRATION

MRNA $235.00 Put

MRNA261120P00235000

Latest saved OI886Oct 23, 2026
Last change+801vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $235.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 8864430 2026-10-21: 85 OI2026-10-23: 886 OI Oct 21, 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, 2026Viewing886+801
Oct 21, 202685No prior observation