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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $17.50 Put

MRNA261218P00017500

Latest saved OI2,064Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $17.50 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. 2,0641,0320 2026-10-09: 2,060 OI2026-10-13: 2,060 OI2026-10-14: 2,060 OI2026-10-15: 2,060 OI2026-10-16: 2,060 OI2026-10-21: 2,060 OI2026-10-23: 2,064 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, 2026Viewing2,064+4
Oct 21, 20262,0600
Oct 16, 20262,0600
Oct 15, 20262,0600
Oct 14, 20262,0600
Oct 13, 20262,0600
Oct 09, 20262,060No prior observation