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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $35.00 Put

MRNA261218P00035000

Latest saved OI1,771Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $35.00 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. 1,7718850 2026-10-09: 1,767 OI2026-10-13: 1,767 OI2026-10-14: 1,767 OI2026-10-15: 1,771 OI2026-10-16: 1,771 OI2026-10-21: 1,771 OI2026-10-23: 1,771 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, 20261,7710
Oct 21, 2026Viewing1,7710
Oct 16, 20261,7710
Oct 15, 20261,771+4
Oct 14, 20261,7670
Oct 13, 20261,7670
Oct 09, 20261,767No prior observation