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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $212.50 Put

MRNA261023P00212500

Latest saved OI719Oct 23, 2026
Last change-130vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $212.50 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. 8494240 2026-10-09: 100 OI2026-10-13: 567 OI2026-10-14: 567 OI2026-10-15: 598 OI2026-10-16: 581 OI2026-10-21: 849 OI2026-10-23: 719 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, 2026Viewing719-130
Oct 21, 2026849+268
Oct 16, 2026581-17
Oct 15, 2026598+31
Oct 14, 20265670
Oct 13, 2026567+467
Oct 09, 2026100No prior observation