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Contract OI history

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Nov 20, 2026 EXPIRATION

MDLN $45.00 Call

MDLN261120C00045000

Latest saved OI496Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDLN $45.00 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. 4962480 2026-10-09: 482 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 490 OI2026-10-16: 490 OI2026-10-21: 496 OI2026-10-23: 496 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MDLN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264960
Oct 21, 2026Viewing496+6
Oct 16, 20264900
Oct 15, 20264900
Oct 14, 20264900
Oct 13, 2026490+8
Oct 09, 2026482No prior observation