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Contract OI history

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Dec 18, 2026 EXPIRATION

WT $25.00 Call

WT261218C00025000

Latest saved OI3,647Oct 23, 2026
Last change+14vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WT $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,6631,8310 2026-10-02: 2,663 OI2026-10-06: 2,663 OI2026-10-07: 2,663 OI2026-10-08: 3,663 OI2026-10-09: 3,663 OI2026-10-13: 3,663 OI2026-10-14: 3,663 OI2026-10-16: 3,633 OI2026-10-20: 3,633 OI2026-10-23: 3,647 OI Oct 02, 2026Oct 23, 2026

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

WT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,647+14
Oct 20, 2026Viewing3,6330
Oct 16, 20263,633-30
Oct 14, 20263,6630
Oct 13, 20263,6630
Oct 09, 20263,6630
Oct 08, 20263,663+1,000
Oct 07, 20262,6630
Oct 06, 20262,6630
Oct 02, 20262,663No prior observation