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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $202.50 Put

MRNA261023P00202500

Latest saved OI510Oct 23, 2026
Last change+116vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $202.50 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. 5102550 2026-10-09: 59 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-15: 70 OI2026-10-16: 95 OI2026-10-21: 394 OI2026-10-23: 510 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, 2026Viewing510+116
Oct 21, 2026394+299
Oct 16, 202695+25
Oct 15, 202670+1
Oct 14, 2026690
Oct 13, 202669+10
Oct 09, 202659No prior observation