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Contract OI history

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Dec 18, 2026 EXPIRATION

MDT $80.00 Put

MDT261218P00080000

Latest saved OI648Oct 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. 6483240 2026-10-02: 563 OI2026-10-05: 562 OI2026-10-06: 565 OI2026-10-07: 564 OI2026-10-08: 564 OI2026-10-09: 585 OI2026-10-13: 594 OI2026-10-14: 594 OI2026-10-15: 572 OI2026-10-16: 648 OI2026-10-21: 648 OI2026-10-23: 648 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, 2026Viewing6480
Oct 21, 20266480
Oct 16, 2026648+76
Oct 15, 2026572-22
Oct 14, 20265940
Oct 13, 2026594+9
Oct 09, 2026585+21
Oct 08, 20265640
Oct 07, 2026564-1
Oct 06, 2026565+3
Oct 05, 2026562-1
Oct 02, 2026563No prior observation