OITracker Cboe delayed data

Contract OI history

Back to MDT

Oct 30, 2026 EXPIRATION

MDT $87.00 Put

MDT261030P00087000

Latest saved OI1,095Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $87.00 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. 1,0975480 2026-10-02: 75 OI2026-10-05: 75 OI2026-10-06: 1,085 OI2026-10-07: 1,085 OI2026-10-08: 1,085 OI2026-10-09: 1,085 OI2026-10-13: 1,072 OI2026-10-14: 1,072 OI2026-10-15: 1,071 OI2026-10-16: 1,096 OI2026-10-21: 1,097 OI2026-10-23: 1,095 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, 2026Viewing1,095-2
Oct 21, 20261,097+1
Oct 16, 20261,096+25
Oct 15, 20261,071-1
Oct 14, 20261,0720
Oct 13, 20261,072-13
Oct 09, 20261,0850
Oct 08, 20261,0850
Oct 07, 20261,0850
Oct 06, 20261,085+1,010
Oct 05, 2026750
Oct 02, 202675No prior observation