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Contract OI history

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Oct 23, 2026 EXPIRATION

MDT $90.00 Put

MDT261023P00090000

Latest saved OI330Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $90.00 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. 3301650 2026-10-02: 298 OI2026-10-05: 299 OI2026-10-06: 299 OI2026-10-07: 279 OI2026-10-08: 279 OI2026-10-09: 281 OI2026-10-13: 325 OI2026-10-14: 325 OI2026-10-15: 319 OI2026-10-16: 321 OI2026-10-21: 322 OI2026-10-23: 330 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, 2026Viewing330+8
Oct 21, 2026322+1
Oct 16, 2026321+2
Oct 15, 2026319-6
Oct 14, 20263250
Oct 13, 2026325+44
Oct 09, 2026281+2
Oct 08, 20262790
Oct 07, 2026279-20
Oct 06, 20262990
Oct 05, 2026299+1
Oct 02, 2026298No prior observation