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Contract OI history

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Nov 20, 2026 EXPIRATION

MRNA $55.00 Put

MRNA261120P00055000

Latest saved OI528Oct 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 $55.00 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. 5282640 2026-10-09: 527 OI2026-10-13: 528 OI2026-10-14: 528 OI2026-10-15: 528 OI2026-10-16: 528 OI2026-10-21: 528 OI2026-10-23: 528 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, 2026Viewing5280
Oct 21, 20265280
Oct 16, 20265280
Oct 15, 20265280
Oct 14, 20265280
Oct 13, 2026528+1
Oct 09, 2026527No prior observation