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Contract OI history

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Jan 19, 2029 EXPIRATION

WM $210.00 Call

WM290119C00210000

Latest saved OI68Oct 23, 2026
Last change-12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WM $210.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 82410 2026-10-02: 49 OI2026-10-05: 55 OI2026-10-06: 78 OI2026-10-07: 80 OI2026-10-08: 80 OI2026-10-09: 81 OI2026-10-14: 82 OI2026-10-15: 82 OI2026-10-16: 80 OI2026-10-21: 80 OI2026-10-23: 68 OI Oct 02, 2026Oct 23, 2026

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

WM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202668-12
Oct 21, 2026Viewing800
Oct 16, 202680-2
Oct 15, 2026820
Oct 14, 202682+1
Oct 09, 202681+1
Oct 08, 2026800
Oct 07, 202680+2
Oct 06, 202678+23
Oct 05, 202655+6
Oct 02, 202649No prior observation