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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $205.00 Put

MRNA261023P00205000

Latest saved OI3,338Oct 23, 2026
Last change+2,939vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $205.00 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. 3,3381,6690 2026-10-09: 94 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 190 OI2026-10-16: 179 OI2026-10-21: 399 OI2026-10-23: 3,338 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, 2026Viewing3,338+2,939
Oct 21, 2026399+220
Oct 16, 2026179-11
Oct 15, 2026190+63
Oct 14, 20261270
Oct 13, 2026127+33
Oct 09, 202694No prior observation