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Contract OI history

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Nov 06, 2026 EXPIRATION

WDC $410.00 Put

WDC261106P00410000

Latest saved OI112Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $410.00 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. 174870 2026-10-09: 124 OI2026-10-12: 123 OI2026-10-14: 174 OI2026-10-15: 118 OI2026-10-16: 118 OI2026-10-21: 104 OI2026-10-23: 112 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, 2026Viewing112+8
Oct 21, 2026104-14
Oct 16, 20261180
Oct 15, 2026118-56
Oct 14, 2026174+51
Oct 12, 2026123-1
Oct 09, 2026124No prior observation