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Contract OI history

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Oct 30, 2026 EXPIRATION

WDC $395.00 Call

WDC261030C00395000

Latest saved OI624Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $395.00 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. 6243120 2026-10-09: 57 OI2026-10-12: 551 OI2026-10-14: 560 OI2026-10-15: 562 OI2026-10-16: 554 OI2026-10-21: 607 OI2026-10-23: 624 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, 2026Viewing624+17
Oct 21, 2026607+53
Oct 16, 2026554-8
Oct 15, 2026562+2
Oct 14, 2026560+9
Oct 12, 2026551+494
Oct 09, 202657No prior observation