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Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $180.00 Put

MRNA261218P00180000

Latest saved OI441Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $180.00 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. 4472230 2026-10-09: 379 OI2026-10-13: 391 OI2026-10-14: 391 OI2026-10-15: 411 OI2026-10-16: 425 OI2026-10-21: 447 OI2026-10-23: 441 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, 2026441-6
Oct 21, 2026Viewing447+22
Oct 16, 2026425+14
Oct 15, 2026411+20
Oct 14, 20263910
Oct 13, 2026391+12
Oct 09, 2026379No prior observation