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Contract OI history

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Oct 30, 2026 EXPIRATION

MRNA $225.00 Put

MRNA261030P00225000

Latest saved OI977Oct 23, 2026
Last change+385vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $225.00 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. 9774880 2026-10-09: 22 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 90 OI2026-10-16: 104 OI2026-10-21: 592 OI2026-10-23: 977 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, 2026Viewing977+385
Oct 21, 2026592+488
Oct 16, 2026104+14
Oct 15, 202690+18
Oct 14, 2026720
Oct 13, 202672+50
Oct 09, 202622No prior observation