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Contract OI history

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Dec 18, 2026 EXPIRATION

WDC $280.00 Call

WDC261218C00280000

Latest saved OI126Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $280.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-09: 130 OI2026-10-12: 130 OI2026-10-14: 130 OI2026-10-15: 130 OI2026-10-16: 130 OI2026-10-21: 129 OI2026-10-23: 126 OI Oct 09, 2026Oct 23, 2026

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

WDC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing126-3
Oct 21, 2026129-1
Oct 16, 20261300
Oct 15, 20261300
Oct 14, 20261300
Oct 12, 20261300
Oct 09, 2026130No prior observation