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Contract OI history

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Nov 20, 2026 EXPIRATION

MTH $57.50 Put

MTH261120P00057500

Latest saved OI86Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MTH $57.50 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. 86430 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-16: 82 OI2026-10-20: 84 OI2026-10-23: 86 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, 2026Viewing86+2
Oct 20, 202684+2
Oct 16, 202682+1
Oct 14, 2026810
Oct 13, 202681+77
Oct 09, 202640
Oct 08, 202640
Oct 07, 20264+3
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation