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Contract OI history

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Mar 19, 2027 EXPIRATION

MRNA $25.00 Put

MRNA270319P00025000

Latest saved OI113Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $25.00 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. 113560 2026-10-09: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 113 OI2026-10-23: 113 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, 20261130
Oct 21, 2026Viewing113+1
Oct 16, 20261120
Oct 15, 20261120
Oct 14, 20261120
Oct 13, 20261120
Oct 09, 2026112No prior observation