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Contract OI history

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Feb 19, 2027 EXPIRATION

WDFC $190.00 Call

WDFC270219C00190000

Latest saved OI3,157Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WDFC $190.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,1571,5780 2026-10-08: 3,152 OI2026-10-09: 3,152 OI2026-10-13: 3,152 OI2026-10-14: 3,152 OI2026-10-16: 3,152 OI2026-10-21: 3,152 OI2026-10-23: 3,157 OI Oct 08, 2026Oct 23, 2026

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

WDFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,157+5
Oct 21, 20263,1520
Oct 16, 20263,1520
Oct 14, 20263,1520
Oct 13, 20263,1520
Oct 09, 20263,1520
Oct 08, 20263,152No prior observation