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Contract OI history

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Nov 06, 2026 EXPIRATION

MRNA $212.50 Put

MRNA261106P00212500

Latest saved OI184Oct 23, 2026
Last change+43vs 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. 184920 2026-10-09: 55 OI2026-10-13: 75 OI2026-10-14: 75 OI2026-10-15: 77 OI2026-10-16: 78 OI2026-10-21: 141 OI2026-10-23: 184 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, 2026Viewing184+43
Oct 21, 2026141+63
Oct 16, 202678+1
Oct 15, 202677+2
Oct 14, 2026750
Oct 13, 202675+20
Oct 09, 202655No prior observation