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Contract OI history

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Oct 30, 2026 EXPIRATION

MRNA $200.00 Put

MRNA261030P00200000

Latest saved OI4,317Oct 23, 2026
Last change-1,375vs 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. 5,6922,8460 2026-10-09: 569 OI2026-10-13: 1,250 OI2026-10-14: 1,250 OI2026-10-15: 1,307 OI2026-10-16: 1,836 OI2026-10-21: 5,692 OI2026-10-23: 4,317 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, 2026Viewing4,317-1,375
Oct 21, 20265,692+3,856
Oct 16, 20261,836+529
Oct 15, 20261,307+57
Oct 14, 20261,2500
Oct 13, 20261,250+681
Oct 09, 2026569No prior observation