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Contract OI history

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Nov 20, 2026 EXPIRATION

MDGL $400.00 Put

MDGL261120P00400000

Latest saved OI9Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MDGL $400.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 940 2026-10-08: 1 OI2026-10-09: 1 OI2026-10-13: 1 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-20: 5 OI2026-10-23: 9 OI Oct 08, 2026Oct 23, 2026

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

MDGL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9+4
Oct 20, 20265+3
Oct 16, 202620
Oct 14, 20262+1
Oct 13, 202610
Oct 09, 202610
Oct 08, 20261No prior observation