OITracker Cboe delayed data

Contract OI history

Back to MDT

Nov 20, 2026 EXPIRATION

MDT $72.50 Put

MDT261120P00072500

Latest saved OI500Oct 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 $72.50 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. 5322660 2026-10-02: 512 OI2026-10-05: 512 OI2026-10-06: 512 OI2026-10-07: 512 OI2026-10-08: 512 OI2026-10-09: 532 OI2026-10-13: 526 OI2026-10-14: 526 OI2026-10-15: 526 OI2026-10-16: 500 OI2026-10-21: 500 OI2026-10-23: 500 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, 2026Viewing5000
Oct 21, 20265000
Oct 16, 2026500-26
Oct 15, 20265260
Oct 14, 20265260
Oct 13, 2026526-6
Oct 09, 2026532+20
Oct 08, 20265120
Oct 07, 20265120
Oct 06, 20265120
Oct 05, 20265120
Oct 02, 2026512No prior observation