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Contract OI history

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Oct 30, 2026 EXPIRATION

WDC $350.00 Call

WDC261030C00350000

Latest saved OI295Oct 23, 2026
Last change+172vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $350.00 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. 2951470 2026-10-09: 17 OI2026-10-12: 17 OI2026-10-14: 18 OI2026-10-15: 18 OI2026-10-16: 56 OI2026-10-21: 123 OI2026-10-23: 295 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, 2026Viewing295+172
Oct 21, 2026123+67
Oct 16, 202656+38
Oct 15, 2026180
Oct 14, 202618+1
Oct 12, 2026170
Oct 09, 202617No prior observation