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Contract OI history

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Jan 15, 2027 EXPIRATION

MWH $25.00 Put

MWH270115P00025000

Latest saved OI989Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MWH $25.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9944970 2026-10-08: 994 OI2026-10-09: 994 OI2026-10-13: 993 OI2026-10-14: 993 OI2026-10-15: 993 OI2026-10-20: 993 OI2026-10-23: 989 OI Oct 08, 2026Oct 23, 2026

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

MWH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026989-4
Oct 20, 2026Viewing9930
Oct 15, 20269930
Oct 14, 20269930
Oct 13, 2026993-1
Oct 09, 20269940
Oct 08, 2026994No prior observation