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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $165.00 Put

MRNA261218P00165000

Latest saved OI822Oct 23, 2026
Last change+185vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $165.00 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. 8224110 2026-10-09: 609 OI2026-10-13: 607 OI2026-10-14: 607 OI2026-10-15: 617 OI2026-10-16: 617 OI2026-10-21: 637 OI2026-10-23: 822 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, 2026822+185
Oct 21, 2026Viewing637+20
Oct 16, 20266170
Oct 15, 2026617+10
Oct 14, 20266070
Oct 13, 2026607-2
Oct 09, 2026609No prior observation