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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $237.50 Call

MRNA261023C00237500

Latest saved OI342Oct 23, 2026
Last change-137vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $237.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4792390 2026-10-09: 72 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 184 OI2026-10-16: 302 OI2026-10-21: 479 OI2026-10-23: 342 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, 2026Viewing342-137
Oct 21, 2026479+177
Oct 16, 2026302+118
Oct 15, 2026184+1
Oct 14, 20261830
Oct 13, 2026183+111
Oct 09, 202672No prior observation