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Contract OI history

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Dec 18, 2026 EXPIRATION

WDC $480.00 Call

WDC261218C00480000

Latest saved OI590Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $480.00 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. 5902950 2026-10-09: 193 OI2026-10-12: 194 OI2026-10-14: 224 OI2026-10-15: 254 OI2026-10-16: 255 OI2026-10-21: 584 OI2026-10-23: 590 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, 2026Viewing590+6
Oct 21, 2026584+329
Oct 16, 2026255+1
Oct 15, 2026254+30
Oct 14, 2026224+30
Oct 12, 2026194+1
Oct 09, 2026193No prior observation