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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $187.50 Call

MRNA261023C00187500

Latest saved OI250Oct 23, 2026
Last change+203vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $187.50 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. 2501250 2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 222 OI2026-10-16: 224 OI2026-10-21: 47 OI2026-10-23: 250 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, 2026Viewing250+203
Oct 21, 202647-177
Oct 16, 2026224+2
Oct 15, 20262220
Oct 14, 20262220
Oct 13, 20262220
Oct 09, 2026222No prior observation