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Contract OI history

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Jan 15, 2027 EXPIRATION

MRNA $22.50 Put

MRNA270115P00022500

Latest saved OI6,653Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $22.50 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. 6,6533,3260 2026-10-09: 6,647 OI2026-10-13: 6,648 OI2026-10-14: 6,648 OI2026-10-15: 6,648 OI2026-10-16: 6,649 OI2026-10-21: 6,649 OI2026-10-23: 6,653 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, 20266,653+4
Oct 21, 2026Viewing6,6490
Oct 16, 20266,649+1
Oct 15, 20266,6480
Oct 14, 20266,6480
Oct 13, 20266,648+1
Oct 09, 20266,647No prior observation