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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $335.00 Put

WDC261023P00335000

Latest saved OI812Oct 23, 2026
Last change+296vs 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. 8124060 2026-10-09: 62 OI2026-10-12: 68 OI2026-10-14: 99 OI2026-10-15: 116 OI2026-10-16: 160 OI2026-10-21: 516 OI2026-10-23: 812 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, 2026Viewing812+296
Oct 21, 2026516+356
Oct 16, 2026160+44
Oct 15, 2026116+17
Oct 14, 202699+31
Oct 12, 202668+6
Oct 09, 202662No prior observation