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Contract OI history

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Feb 19, 2027 EXPIRATION

MDT $87.50 Put

MDT270219P00087500

Latest saved OI154Oct 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 $87.50 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. 154770 2026-10-02: 74 OI2026-10-05: 74 OI2026-10-06: 112 OI2026-10-07: 115 OI2026-10-08: 115 OI2026-10-09: 115 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 148 OI2026-10-16: 149 OI2026-10-21: 154 OI2026-10-23: 154 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, 2026Viewing1540
Oct 21, 2026154+5
Oct 16, 2026149+1
Oct 15, 2026148+33
Oct 14, 20261150
Oct 13, 20261150
Oct 09, 20261150
Oct 08, 20261150
Oct 07, 2026115+3
Oct 06, 2026112+38
Oct 05, 2026740
Oct 02, 202674No prior observation