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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $50.00 Put

MRNA261218P00050000

Latest saved OI6,047Oct 23, 2026
Last change+39vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $50.00 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. 6,0473,0230 2026-10-09: 6,045 OI2026-10-13: 6,045 OI2026-10-14: 6,045 OI2026-10-15: 6,045 OI2026-10-16: 6,008 OI2026-10-21: 6,008 OI2026-10-23: 6,047 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, 20266,047+39
Oct 21, 2026Viewing6,0080
Oct 16, 20266,008-37
Oct 15, 20266,0450
Oct 14, 20266,0450
Oct 13, 20266,0450
Oct 09, 20266,045No prior observation