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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $100.00 Put

MRNA261218P00100000

Latest saved OI1,364Oct 23, 2026
Last change+136vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $100.00 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. 1,3646820 2026-10-09: 1,126 OI2026-10-13: 1,148 OI2026-10-14: 1,148 OI2026-10-15: 1,136 OI2026-10-16: 1,116 OI2026-10-21: 1,228 OI2026-10-23: 1,364 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, 2026Viewing1,364+136
Oct 21, 20261,228+112
Oct 16, 20261,116-20
Oct 15, 20261,136-12
Oct 14, 20261,1480
Oct 13, 20261,148+22
Oct 09, 20261,126No prior observation