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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $600.00 Call

WDC261023C00600000

Latest saved OI313Oct 23, 2026
Last change+81vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $600.00 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. 3131560 2026-10-09: 104 OI2026-10-12: 104 OI2026-10-14: 209 OI2026-10-15: 212 OI2026-10-16: 212 OI2026-10-21: 232 OI2026-10-23: 313 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, 2026Viewing313+81
Oct 21, 2026232+20
Oct 16, 20262120
Oct 15, 2026212+3
Oct 14, 2026209+105
Oct 12, 20261040
Oct 09, 2026104No prior observation