OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

MT $50.00 Put

MT270319P00050000

Latest saved OI700Oct 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 $50.00 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. 7003500 2026-10-02: 699 OI2026-10-05: 699 OI2026-10-06: 699 OI2026-10-08: 699 OI2026-10-09: 700 OI2026-10-13: 700 OI2026-10-15: 700 OI2026-10-16: 700 OI2026-10-21: 700 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, 2026Viewing7000
Oct 16, 20267000
Oct 15, 20267000
Oct 13, 20267000
Oct 09, 2026700+1
Oct 08, 20266990
Oct 06, 20266990
Oct 05, 20266990
Oct 02, 2026699No prior observation