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Contract OI history

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Dec 18, 2026 EXPIRATION

MT $55.00 Put

MT261218P00055000

Latest saved OI945Oct 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 $55.00 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. 1,4457220 2026-10-02: 507 OI2026-10-05: 1,007 OI2026-10-06: 1,007 OI2026-10-08: 1,007 OI2026-10-09: 1,445 OI2026-10-13: 945 OI2026-10-15: 945 OI2026-10-16: 945 OI2026-10-21: 945 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, 2026Viewing9450
Oct 16, 20269450
Oct 15, 20269450
Oct 13, 2026945-500
Oct 09, 20261,445+438
Oct 08, 20261,0070
Oct 06, 20261,0070
Oct 05, 20261,007+500
Oct 02, 2026507No prior observation