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Contract OI history

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Nov 06, 2026 EXPIRATION

WDC $335.00 Put

WDC261106P00335000

Latest saved OI482Oct 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 $335.00 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. 5132560 2026-10-09: 494 OI2026-10-12: 504 OI2026-10-14: 513 OI2026-10-15: 505 OI2026-10-16: 503 OI2026-10-21: 480 OI2026-10-23: 482 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, 2026Viewing482+2
Oct 21, 2026480-23
Oct 16, 2026503-2
Oct 15, 2026505-8
Oct 14, 2026513+9
Oct 12, 2026504+10
Oct 09, 2026494No prior observation