OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MTZ $320.00 Put

MTZ270115P00320000

Latest saved OI500Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MTZ $320.00 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. 5082540 2026-10-02: 508 OI2026-10-05: 508 OI2026-10-06: 508 OI2026-10-07: 508 OI2026-10-08: 507 OI2026-10-09: 507 OI2026-10-13: 507 OI2026-10-14: 507 OI2026-10-15: 507 OI2026-10-16: 507 OI2026-10-21: 507 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.

MTZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing500-7
Oct 21, 20265070
Oct 16, 20265070
Oct 15, 20265070
Oct 14, 20265070
Oct 13, 20265070
Oct 09, 20265070
Oct 08, 2026507-1
Oct 07, 20265080
Oct 06, 20265080
Oct 05, 20265080
Oct 02, 2026508No prior observation