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Contract OI history

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Jan 21, 2028 EXPIRATION

MRNA $180.00 Put

MRNA280121P00180000

Latest saved OI144Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $180.00 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. 188940 2026-10-09: 186 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 156 OI2026-10-16: 156 OI2026-10-21: 158 OI2026-10-23: 144 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, 2026144-14
Oct 21, 2026Viewing158+2
Oct 16, 20261560
Oct 15, 2026156-32
Oct 14, 20261880
Oct 13, 2026188+2
Oct 09, 2026186No prior observation