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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $242.50 Put

MRNA261023P00242500

Latest saved OI204Oct 23, 2026
Last change-412vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $242.50 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. 6163080 2026-10-09: 3 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-15: 503 OI2026-10-16: 511 OI2026-10-21: 616 OI2026-10-23: 204 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, 2026Viewing204-412
Oct 21, 2026616+105
Oct 16, 2026511+8
Oct 15, 2026503+500
Oct 14, 202630
Oct 13, 202630
Oct 09, 20263No prior observation