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Contract OI history

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Jun 17, 2027 EXPIRATION

WDC $600.00 Call

WDC270617C00600000

Latest saved OI904Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $600.00 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. 9044520 2026-10-09: 894 OI2026-10-12: 896 OI2026-10-14: 899 OI2026-10-15: 897 OI2026-10-16: 896 OI2026-10-21: 900 OI2026-10-23: 904 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, 2026Viewing904+4
Oct 21, 2026900+4
Oct 16, 2026896-1
Oct 15, 2026897-2
Oct 14, 2026899+3
Oct 12, 2026896+2
Oct 09, 2026894No prior observation