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Contract OI history

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Nov 20, 2026 EXPIRATION

WDC $670.00 Call

WDC261120C00670000

Latest saved OI181Oct 23, 2026
Last change+42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $670.00 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. 181900 2026-10-09: 135 OI2026-10-12: 136 OI2026-10-14: 136 OI2026-10-15: 137 OI2026-10-16: 137 OI2026-10-21: 139 OI2026-10-23: 181 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, 2026Viewing181+42
Oct 21, 2026139+2
Oct 16, 20261370
Oct 15, 2026137+1
Oct 14, 20261360
Oct 12, 2026136+1
Oct 09, 2026135No prior observation