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Contract OI history

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Dec 18, 2026 EXPIRATION

MTH $72.50 Put

MTH261218P00072500

Latest saved OI142Oct 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 $72.50 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. 5442720 2026-10-02: 544 OI2026-10-05: 544 OI2026-10-06: 544 OI2026-10-07: 544 OI2026-10-08: 544 OI2026-10-09: 544 OI2026-10-13: 544 OI2026-10-14: 544 OI2026-10-16: 142 OI2026-10-20: 142 OI2026-10-23: 142 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, 2026Viewing1420
Oct 20, 20261420
Oct 16, 2026142-402
Oct 14, 20265440
Oct 13, 20265440
Oct 09, 20265440
Oct 08, 20265440
Oct 07, 20265440
Oct 06, 20265440
Oct 05, 20265440
Oct 02, 2026544No prior observation