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Contract OI history

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Nov 20, 2026 EXPIRATION

MDT $90.00 Put

MDT261120P00090000

Latest saved OI1,892Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $90.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,2311,6150 2026-10-02: 800 OI2026-10-05: 775 OI2026-10-06: 766 OI2026-10-07: 766 OI2026-10-08: 766 OI2026-10-09: 766 OI2026-10-13: 2,384 OI2026-10-14: 2,384 OI2026-10-15: 2,442 OI2026-10-16: 3,231 OI2026-10-21: 1,871 OI2026-10-23: 1,892 OI Oct 02, 2026Oct 23, 2026

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

MDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,892+21
Oct 21, 20261,871-1,360
Oct 16, 20263,231+789
Oct 15, 20262,442+58
Oct 14, 20262,3840
Oct 13, 20262,384+1,618
Oct 09, 20267660
Oct 08, 20267660
Oct 07, 20267660
Oct 06, 2026766-9
Oct 05, 2026775-25
Oct 02, 2026800No prior observation