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Contract OI history

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Nov 20, 2026 EXPIRATION

WSO $300.00 Call

WSO261120C00300000

Latest saved OI1,204Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WSO $300.00 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. 1,2046020 2026-10-02: 1,194 OI2026-10-05: 1,196 OI2026-10-06: 1,196 OI2026-10-07: 1,197 OI2026-10-08: 1,197 OI2026-10-09: 1,197 OI2026-10-14: 1,197 OI2026-10-15: 1,197 OI2026-10-16: 1,197 OI2026-10-21: 1,204 OI2026-10-23: 1,204 OI Oct 02, 2026Oct 23, 2026

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

WSO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2040
Oct 21, 20261,204+7
Oct 16, 20261,1970
Oct 15, 20261,1970
Oct 14, 20261,1970
Oct 09, 20261,1970
Oct 08, 20261,1970
Oct 07, 20261,197+1
Oct 06, 20261,1960
Oct 05, 20261,196+2
Oct 02, 20261,194No prior observation