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Contract OI history

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Dec 15, 2028 EXPIRATION

WDC $500.00 Call

WDC281215C00500000

Latest saved OI138Oct 23, 2026
Last change+2vs 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. 138690 2026-10-09: 124 OI2026-10-12: 127 OI2026-10-14: 130 OI2026-10-15: 129 OI2026-10-16: 136 OI2026-10-21: 136 OI2026-10-23: 138 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, 2026Viewing138+2
Oct 21, 20261360
Oct 16, 2026136+7
Oct 15, 2026129-1
Oct 14, 2026130+3
Oct 12, 2026127+3
Oct 09, 2026124No prior observation