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Contract OI history

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Jan 15, 2027 EXPIRATION

MDT $75.00 Put

MDT270115P00075000

Latest saved OI3,646Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $75.00 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. 3,6821,8410 2026-10-02: 1,619 OI2026-10-05: 1,619 OI2026-10-06: 3,628 OI2026-10-07: 3,620 OI2026-10-08: 3,620 OI2026-10-09: 3,620 OI2026-10-13: 3,632 OI2026-10-14: 3,632 OI2026-10-15: 3,632 OI2026-10-16: 3,682 OI2026-10-21: 3,671 OI2026-10-23: 3,646 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, 2026Viewing3,646-25
Oct 21, 20263,671-11
Oct 16, 20263,682+50
Oct 15, 20263,6320
Oct 14, 20263,6320
Oct 13, 20263,632+12
Oct 09, 20263,6200
Oct 08, 20263,6200
Oct 07, 20263,620-8
Oct 06, 20263,628+2,009
Oct 05, 20261,6190
Oct 02, 20261,619No prior observation