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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $850.00 Call

WDC270115C00850000

Latest saved OI210Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $850.00 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. 2171080 2026-10-09: 217 OI2026-10-12: 217 OI2026-10-14: 215 OI2026-10-15: 215 OI2026-10-16: 214 OI2026-10-21: 210 OI2026-10-23: 210 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, 2026Viewing2100
Oct 21, 2026210-4
Oct 16, 2026214-1
Oct 15, 20262150
Oct 14, 2026215-2
Oct 12, 20262170
Oct 09, 2026217No prior observation