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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $660.00 Call

WDC270115C00660000

Latest saved OI2,340Oct 23, 2026
Last change+36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $660.00 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. 2,3401,1700 2026-10-09: 2,299 OI2026-10-12: 2,298 OI2026-10-14: 2,288 OI2026-10-15: 2,289 OI2026-10-16: 2,289 OI2026-10-21: 2,304 OI2026-10-23: 2,340 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, 2026Viewing2,340+36
Oct 21, 20262,304+15
Oct 16, 20262,2890
Oct 15, 20262,289+1
Oct 14, 20262,288-10
Oct 12, 20262,298-1
Oct 09, 20262,299No prior observation