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Contract OI history

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Nov 20, 2026 EXPIRATION

WMS $125.00 Put

WMS261120P00125000

Latest saved OI913Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMS $125.00 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. 9134560 2026-10-02: 3 OI2026-10-05: 910 OI2026-10-06: 909 OI2026-10-07: 909 OI2026-10-08: 909 OI2026-10-09: 909 OI2026-10-14: 912 OI2026-10-15: 912 OI2026-10-16: 912 OI2026-10-21: 912 OI2026-10-23: 913 OI Oct 02, 2026Oct 23, 2026

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

WMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026913+1
Oct 21, 2026Viewing9120
Oct 16, 20269120
Oct 15, 20269120
Oct 14, 2026912+3
Oct 09, 20269090
Oct 08, 20269090
Oct 07, 20269090
Oct 06, 2026909-1
Oct 05, 2026910+907
Oct 02, 20263No prior observation