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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $500.00 Call

WDC270115C00500000

Latest saved OI2,055Oct 23, 2026
Last change+11vs 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. 2,0551,0270 2026-10-09: 908 OI2026-10-12: 987 OI2026-10-14: 1,406 OI2026-10-15: 1,339 OI2026-10-16: 1,311 OI2026-10-21: 2,044 OI2026-10-23: 2,055 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, 2026Viewing2,055+11
Oct 21, 20262,044+733
Oct 16, 20261,311-28
Oct 15, 20261,339-67
Oct 14, 20261,406+419
Oct 12, 2026987+79
Oct 09, 2026908No prior observation