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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $620.00 Call

WDC270115C00620000

Latest saved OI3,127Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $620.00 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. 3,1371,5680 2026-10-09: 3,137 OI2026-10-12: 3,136 OI2026-10-14: 3,135 OI2026-10-15: 3,135 OI2026-10-16: 3,134 OI2026-10-21: 3,125 OI2026-10-23: 3,127 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, 2026Viewing3,127+2
Oct 21, 20263,125-9
Oct 16, 20263,134-1
Oct 15, 20263,1350
Oct 14, 20263,135-1
Oct 12, 20263,136-1
Oct 09, 20263,137No prior observation