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Contract OI history

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Dec 18, 2026 EXPIRATION

WSC $22.50 Call

WSC261218C00022500

Latest saved OI216Oct 23, 2026
Last change+48vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WSC $22.50 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2161080 2026-10-08: 34 OI2026-10-09: 34 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 39 OI2026-10-16: 168 OI2026-10-20: 168 OI2026-10-23: 216 OI Oct 08, 2026Oct 23, 2026

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

WSC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing216+48
Oct 20, 20261680
Oct 16, 2026168+129
Oct 15, 2026390
Oct 14, 2026390
Oct 13, 202639+5
Oct 09, 2026340
Oct 08, 202634No prior observation