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Contract OI history

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Nov 20, 2026 EXPIRATION

MDT $80.00 Put

MDT261120P00080000

Latest saved OI1,397Oct 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 $80.00 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. 1,5407700 2026-10-02: 1,472 OI2026-10-05: 1,489 OI2026-10-06: 1,520 OI2026-10-07: 1,523 OI2026-10-08: 1,523 OI2026-10-09: 1,540 OI2026-10-13: 1,497 OI2026-10-14: 1,497 OI2026-10-15: 1,494 OI2026-10-16: 1,483 OI2026-10-21: 1,397 OI2026-10-23: 1,397 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, 2026Viewing1,3970
Oct 21, 20261,397-86
Oct 16, 20261,483-11
Oct 15, 20261,494-3
Oct 14, 20261,4970
Oct 13, 20261,497-43
Oct 09, 20261,540+17
Oct 08, 20261,5230
Oct 07, 20261,523+3
Oct 06, 20261,520+31
Oct 05, 20261,489+17
Oct 02, 20261,472No prior observation