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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $140.00 Put

MRNA261218P00140000

Latest saved OI1,279Oct 23, 2026
Last change+219vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $140.00 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. 1,2796390 2026-10-09: 684 OI2026-10-13: 830 OI2026-10-14: 830 OI2026-10-15: 922 OI2026-10-16: 1,066 OI2026-10-21: 1,060 OI2026-10-23: 1,279 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, 20261,279+219
Oct 21, 2026Viewing1,060-6
Oct 16, 20261,066+144
Oct 15, 2026922+92
Oct 14, 20268300
Oct 13, 2026830+146
Oct 09, 2026684No prior observation