OITracker Cboe delayed data

Contract OI history

Back to MDT

Jan 15, 2027 EXPIRATION

MDT $70.00 Put

MDT270115P00070000

Latest saved OI664Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $70.00 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. 6653320 2026-10-02: 626 OI2026-10-05: 626 OI2026-10-06: 648 OI2026-10-07: 658 OI2026-10-08: 658 OI2026-10-09: 658 OI2026-10-13: 658 OI2026-10-14: 658 OI2026-10-15: 657 OI2026-10-16: 665 OI2026-10-21: 665 OI2026-10-23: 664 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, 2026Viewing664-1
Oct 21, 20266650
Oct 16, 2026665+8
Oct 15, 2026657-1
Oct 14, 20266580
Oct 13, 20266580
Oct 09, 20266580
Oct 08, 20266580
Oct 07, 2026658+10
Oct 06, 2026648+22
Oct 05, 20266260
Oct 02, 2026626No prior observation