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Contract OI history

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Apr 16, 2027 EXPIRATION

WDC $380.00 Call

WDC270416C00380000

Latest saved OI88Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $380.00 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. 88440 2026-10-09: 34 OI2026-10-12: 63 OI2026-10-14: 71 OI2026-10-15: 71 OI2026-10-16: 87 OI2026-10-21: 87 OI2026-10-23: 88 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, 2026Viewing88+1
Oct 21, 2026870
Oct 16, 202687+16
Oct 15, 2026710
Oct 14, 202671+8
Oct 12, 202663+29
Oct 09, 202634No prior observation