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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $217.50 Call

MRNA261023C00217500

Latest saved OI1,199Oct 23, 2026
Last change+125vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $217.50 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. 1,8629310 2026-10-09: 34 OI2026-10-13: 1,862 OI2026-10-14: 1,862 OI2026-10-15: 1,090 OI2026-10-16: 951 OI2026-10-21: 1,074 OI2026-10-23: 1,199 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, 2026Viewing1,199+125
Oct 21, 20261,074+123
Oct 16, 2026951-139
Oct 15, 20261,090-772
Oct 14, 20261,8620
Oct 13, 20261,862+1,828
Oct 09, 202634No prior observation