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Contract OI history

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Oct 30, 2026 EXPIRATION

WDC $490.00 Call

WDC261030C00490000

Latest saved OI148Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $490.00 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. 171850 2026-10-09: 171 OI2026-10-12: 170 OI2026-10-14: 164 OI2026-10-15: 148 OI2026-10-16: 148 OI2026-10-21: 147 OI2026-10-23: 148 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, 2026Viewing148+1
Oct 21, 2026147-1
Oct 16, 20261480
Oct 15, 2026148-16
Oct 14, 2026164-6
Oct 12, 2026170-1
Oct 09, 2026171No prior observation