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Contract OI history

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Oct 30, 2026 EXPIRATION

WDC $370.00 Call

WDC261030C00370000

Latest saved OI858Oct 23, 2026
Last change+63vs 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. 8584290 2026-10-09: 26 OI2026-10-12: 26 OI2026-10-14: 515 OI2026-10-15: 517 OI2026-10-16: 547 OI2026-10-21: 795 OI2026-10-23: 858 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, 2026Viewing858+63
Oct 21, 2026795+248
Oct 16, 2026547+30
Oct 15, 2026517+2
Oct 14, 2026515+489
Oct 12, 2026260
Oct 09, 202626No prior observation