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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $200.00 Put

MRNA261218P00200000

Latest saved OI1,660Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $200.00 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. 1,6608300 2026-10-09: 1,405 OI2026-10-13: 1,478 OI2026-10-14: 1,478 OI2026-10-15: 1,490 OI2026-10-16: 1,631 OI2026-10-21: 1,650 OI2026-10-23: 1,660 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, 20261,660+10
Oct 21, 2026Viewing1,650+19
Oct 16, 20261,631+141
Oct 15, 20261,490+12
Oct 14, 20261,4780
Oct 13, 20261,478+73
Oct 09, 20261,405No prior observation