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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $190.00 Put

MRNA261023P00190000

Latest saved OI1,555Oct 23, 2026
Last change-320vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $190.00 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. 1,8759370 2026-10-09: 140 OI2026-10-13: 1,595 OI2026-10-14: 1,595 OI2026-10-15: 1,676 OI2026-10-16: 1,776 OI2026-10-21: 1,875 OI2026-10-23: 1,555 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, 2026Viewing1,555-320
Oct 21, 20261,875+99
Oct 16, 20261,776+100
Oct 15, 20261,676+81
Oct 14, 20261,5950
Oct 13, 20261,595+1,455
Oct 09, 2026140No prior observation