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Contract OI history

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Oct 30, 2026 EXPIRATION

MDT $90.00 Put

MDT261030P00090000

Latest saved OI1,102Oct 23, 2026
Last change+7vs 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. 1,1025510 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 17 OI2026-10-07: 17 OI2026-10-08: 17 OI2026-10-09: 25 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 31 OI2026-10-16: 58 OI2026-10-21: 1,095 OI2026-10-23: 1,102 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, 2026Viewing1,102+7
Oct 21, 20261,095+1,037
Oct 16, 202658+27
Oct 15, 202631+4
Oct 14, 2026270
Oct 13, 202627+2
Oct 09, 202625+8
Oct 08, 2026170
Oct 07, 2026170
Oct 06, 202617+5
Oct 05, 2026120
Oct 02, 202612No prior observation