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Contract OI history

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Oct 30, 2026 EXPIRATION

MRNA $255.00 Call

MRNA261030C00255000

Latest saved OI226Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $255.00 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. 2261130 2026-10-09: 12 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 21 OI2026-10-16: 132 OI2026-10-21: 113 OI2026-10-23: 226 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, 2026Viewing226+113
Oct 21, 2026113-19
Oct 16, 2026132+111
Oct 15, 202621+2
Oct 14, 2026190
Oct 13, 202619+7
Oct 09, 202612No prior observation