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Contract OI history

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Mar 19, 2027 EXPIRATION

WDC $1000.00 Call

WDC270319C01000000

Latest saved OI401Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $1000.00 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. 4012000 2026-10-09: 379 OI2026-10-12: 382 OI2026-10-14: 382 OI2026-10-15: 392 OI2026-10-16: 392 OI2026-10-21: 394 OI2026-10-23: 401 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, 2026Viewing401+7
Oct 21, 2026394+2
Oct 16, 20263920
Oct 15, 2026392+10
Oct 14, 20263820
Oct 12, 2026382+3
Oct 09, 2026379No prior observation