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Contract OI history

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Jan 15, 2027 EXPIRATION

MDT $72.50 Put

MDT270115P00072500

Latest saved OI1,790Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $72.50 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. 1,8229110 2026-10-02: 1,712 OI2026-10-05: 1,712 OI2026-10-06: 1,712 OI2026-10-07: 1,713 OI2026-10-08: 1,713 OI2026-10-09: 1,713 OI2026-10-13: 1,749 OI2026-10-14: 1,749 OI2026-10-15: 1,748 OI2026-10-16: 1,822 OI2026-10-21: 1,810 OI2026-10-23: 1,790 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, 2026Viewing1,790-20
Oct 21, 20261,810-12
Oct 16, 20261,822+74
Oct 15, 20261,748-1
Oct 14, 20261,7490
Oct 13, 20261,749+36
Oct 09, 20261,7130
Oct 08, 20261,7130
Oct 07, 20261,713+1
Oct 06, 20261,7120
Oct 05, 20261,7120
Oct 02, 20261,712No prior observation