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Contract OI history

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Mar 19, 2027 EXPIRATION

MRNA $250.00 Put

MRNA270319P00250000

Latest saved OI31Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $250.00 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. 31150 2026-10-09: 12 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 2 OI2026-10-23: 31 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, 202631+29
Oct 21, 2026Viewing2+2
Oct 16, 202600
Oct 15, 20260-12
Oct 14, 2026120
Oct 13, 2026120
Oct 09, 202612No prior observation