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Contract OI history

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Jan 21, 2028 EXPIRATION

MRNA $200.00 Put

MRNA280121P00200000

Latest saved OI151Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $200.00 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. 172860 2026-10-09: 142 OI2026-10-13: 142 OI2026-10-14: 142 OI2026-10-15: 172 OI2026-10-16: 135 OI2026-10-21: 136 OI2026-10-23: 151 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, 2026151+15
Oct 21, 2026Viewing136+1
Oct 16, 2026135-37
Oct 15, 2026172+30
Oct 14, 20261420
Oct 13, 20261420
Oct 09, 2026142No prior observation