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Contract OI history

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Nov 20, 2026 EXPIRATION

WDC $460.00 Put

WDC261120P00460000

Latest saved OI306Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $460.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3061530 2026-10-09: 268 OI2026-10-12: 268 OI2026-10-14: 304 OI2026-10-15: 304 OI2026-10-16: 304 OI2026-10-21: 303 OI2026-10-23: 306 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, 2026Viewing306+3
Oct 21, 2026303-1
Oct 16, 20263040
Oct 15, 20263040
Oct 14, 2026304+36
Oct 12, 20262680
Oct 09, 2026268No prior observation