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Contract OI history

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Feb 19, 2027 EXPIRATION

MDLN $35.00 Call

MDLN270219C00035000

Latest saved OI132Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDLN $35.00 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. 132660 2026-10-09: 120 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 122 OI2026-10-23: 132 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, 2026132+10
Oct 21, 2026Viewing1220
Oct 16, 20261220
Oct 15, 2026122+2
Oct 14, 20261200
Oct 13, 20261200
Oct 09, 2026120No prior observation