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Contract OI history

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Feb 19, 2027 EXPIRATION

MTRX $12.50 Call

MTRX270219C00012500

Latest saved OI643Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MTRX $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6473230 2026-10-09: 647 OI2026-10-13: 642 OI2026-10-14: 642 OI2026-10-16: 643 OI2026-10-20: 643 OI2026-10-23: 643 OI Oct 09, 2026Oct 23, 2026

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

MTRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20266430
Oct 20, 2026Viewing6430
Oct 16, 2026643+1
Oct 14, 20266420
Oct 13, 2026642-5
Oct 09, 2026647No prior observation