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Contract OI history

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Dec 15, 2028 EXPIRATION

WDC $600.00 Call

WDC281215C00600000

Latest saved OI477Oct 23, 2026
Last change0vs 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. 4792390 2026-10-09: 479 OI2026-10-12: 479 OI2026-10-14: 478 OI2026-10-15: 476 OI2026-10-16: 476 OI2026-10-21: 477 OI2026-10-23: 477 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, 2026Viewing4770
Oct 21, 2026477+1
Oct 16, 20264760
Oct 15, 2026476-2
Oct 14, 2026478-1
Oct 12, 20264790
Oct 09, 2026479No prior observation