OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

MAT $15.00 Put

MAT270219P00015000

Latest saved OI4,000Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MAT $15.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,0002,0000 2026-10-09: 0 OI2026-10-13: 4,000 OI2026-10-14: 4,000 OI2026-10-15: 4,000 OI2026-10-16: 4,000 OI2026-10-21: 4,000 OI2026-10-23: 4,000 OI Oct 09, 2026Oct 23, 2026

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

MAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264,0000
Oct 21, 2026Viewing4,0000
Oct 16, 20264,0000
Oct 15, 20264,0000
Oct 14, 20264,0000
Oct 13, 20264,000+4,000
Oct 09, 20260No prior observation