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Contract OI history

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Nov 20, 2026 EXPIRATION

WEC $100.00 Put

WEC261120P00100000

Latest saved OI1,007Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WEC $100.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0125060 2026-10-02: 1,004 OI2026-10-05: 1,004 OI2026-10-06: 1,004 OI2026-10-07: 1,004 OI2026-10-08: 1,011 OI2026-10-09: 1,011 OI2026-10-13: 1,012 OI2026-10-14: 1,012 OI2026-10-15: 1,012 OI2026-10-16: 1,012 OI2026-10-21: 1,007 OI2026-10-23: 1,007 OI Oct 02, 2026Oct 23, 2026

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

WEC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0070
Oct 21, 20261,007-5
Oct 16, 20261,0120
Oct 15, 20261,0120
Oct 14, 20261,0120
Oct 13, 20261,012+1
Oct 09, 20261,0110
Oct 08, 20261,011+7
Oct 07, 20261,0040
Oct 06, 20261,0040
Oct 05, 20261,0040
Oct 02, 20261,004No prior observation