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Contract OI history

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Feb 19, 2027 EXPIRATION

MDLN $30.00 Put

MDLN270219P00030000

Latest saved OI98Oct 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 $30.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 98490 2026-10-09: 98 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 98 OI2026-10-16: 98 OI2026-10-21: 98 OI2026-10-23: 98 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, 2026980
Oct 21, 2026Viewing980
Oct 16, 2026980
Oct 15, 2026980
Oct 14, 2026980
Oct 13, 2026980
Oct 09, 202698No prior observation