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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $167.50 Put

MRNA261023P00167500

Latest saved OI311Oct 23, 2026
Last change+163vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $167.50 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. 3111550 2026-10-09: 56 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 52 OI2026-10-16: 61 OI2026-10-21: 148 OI2026-10-23: 311 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, 2026311+163
Oct 21, 2026Viewing148+87
Oct 16, 202661+9
Oct 15, 2026520
Oct 14, 2026520
Oct 13, 202652-4
Oct 09, 202656No prior observation