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Contract OI history

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Dec 18, 2026 EXPIRATION

MTH $77.50 Put

MTH261218P00077500

Latest saved OI69Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MTH $77.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2741370 2026-10-02: 274 OI2026-10-05: 274 OI2026-10-06: 274 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 274 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-16: 69 OI2026-10-20: 69 OI2026-10-23: 69 OI Oct 02, 2026Oct 23, 2026

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

MTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing690
Oct 20, 2026690
Oct 16, 202669-205
Oct 14, 20262740
Oct 13, 20262740
Oct 09, 20262740
Oct 08, 20262740
Oct 07, 20262740
Oct 06, 20262740
Oct 05, 20262740
Oct 02, 2026274No prior observation