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Contract OI history

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Nov 20, 2026 EXPIRATION

WDC $370.00 Call

WDC261120C00370000

Latest saved OI211Oct 23, 2026
Last change+27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $370.00 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. 2111050 2026-10-09: 36 OI2026-10-12: 97 OI2026-10-14: 171 OI2026-10-15: 171 OI2026-10-16: 172 OI2026-10-21: 184 OI2026-10-23: 211 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, 2026Viewing211+27
Oct 21, 2026184+12
Oct 16, 2026172+1
Oct 15, 20261710
Oct 14, 2026171+74
Oct 12, 202697+61
Oct 09, 202636No prior observation