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Contract OI history

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Apr 16, 2027 EXPIRATION

WDC $500.00 Call

WDC270416C00500000

Latest saved OI135Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $500.00 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. 135670 2026-10-09: 99 OI2026-10-12: 99 OI2026-10-14: 125 OI2026-10-15: 125 OI2026-10-16: 131 OI2026-10-21: 131 OI2026-10-23: 135 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, 2026Viewing135+4
Oct 21, 20261310
Oct 16, 2026131+6
Oct 15, 20261250
Oct 14, 2026125+26
Oct 12, 2026990
Oct 09, 202699No prior observation