OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

MT $80.00 Put

MT270319P00080000

Latest saved OI71Oct 21, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MT $80.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 71350 2026-10-02: 71 OI2026-10-05: 71 OI2026-10-06: 71 OI2026-10-08: 71 OI2026-10-09: 71 OI2026-10-13: 71 OI2026-10-15: 71 OI2026-10-16: 71 OI2026-10-21: 71 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing710
Oct 16, 2026710
Oct 15, 2026710
Oct 13, 2026710
Oct 09, 2026710
Oct 08, 2026710
Oct 06, 2026710
Oct 05, 2026710
Oct 02, 202671No prior observation