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Contract OI history

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Dec 18, 2026 EXPIRATION

MDT $90.00 Put

MDT261218P00090000

Latest saved OI11,166Oct 23, 2026
Last change-52vs 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. 11,2185,6090 2026-10-02: 1,084 OI2026-10-05: 1,084 OI2026-10-06: 1,084 OI2026-10-07: 1,083 OI2026-10-08: 1,083 OI2026-10-09: 1,083 OI2026-10-13: 1,088 OI2026-10-14: 1,088 OI2026-10-15: 11,096 OI2026-10-16: 11,148 OI2026-10-21: 11,218 OI2026-10-23: 11,166 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, 2026Viewing11,166-52
Oct 21, 202611,218+70
Oct 16, 202611,148+52
Oct 15, 202611,096+10,008
Oct 14, 20261,0880
Oct 13, 20261,088+5
Oct 09, 20261,0830
Oct 08, 20261,0830
Oct 07, 20261,083-1
Oct 06, 20261,0840
Oct 05, 20261,0840
Oct 02, 20261,084No prior observation