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Contract OI history

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Jan 21, 2028 EXPIRATION

MDT $65.00 Put

MDT280121P00065000

Latest saved OI665Oct 23, 2026
Last change-22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $65.00 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. 6913450 2026-10-02: 690 OI2026-10-05: 691 OI2026-10-06: 688 OI2026-10-07: 688 OI2026-10-08: 688 OI2026-10-09: 688 OI2026-10-13: 688 OI2026-10-14: 688 OI2026-10-15: 688 OI2026-10-16: 688 OI2026-10-21: 687 OI2026-10-23: 665 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, 2026Viewing665-22
Oct 21, 2026687-1
Oct 16, 20266880
Oct 15, 20266880
Oct 14, 20266880
Oct 13, 20266880
Oct 09, 20266880
Oct 08, 20266880
Oct 07, 20266880
Oct 06, 2026688-3
Oct 05, 2026691+1
Oct 02, 2026690No prior observation