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Contract OI history

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Oct 23, 2026 EXPIRATION

MDT $87.00 Put

MDT261023P00087000

Latest saved OI172Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $87.00 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. 177880 2026-10-02: 142 OI2026-10-05: 142 OI2026-10-06: 147 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 147 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 172 OI2026-10-23: 172 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, 2026Viewing1720
Oct 21, 2026172-1
Oct 16, 20261730
Oct 15, 2026173-4
Oct 14, 20261770
Oct 13, 2026177+30
Oct 09, 2026147-1
Oct 08, 20261480
Oct 07, 2026148+1
Oct 06, 2026147+5
Oct 05, 20261420
Oct 02, 2026142No prior observation