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Contract OI history

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Dec 18, 2026 EXPIRATION

WDC $115.00 Put

WDC261218P00115000

Latest saved OI1,015Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $115.00 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. 1,0155070 2026-10-09: 1,015 OI2026-10-12: 1,015 OI2026-10-14: 1,015 OI2026-10-15: 1,015 OI2026-10-16: 1,015 OI2026-10-21: 1,015 OI2026-10-23: 1,015 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, 2026Viewing1,0150
Oct 21, 20261,0150
Oct 16, 20261,0150
Oct 15, 20261,0150
Oct 14, 20261,0150
Oct 12, 20261,0150
Oct 09, 20261,015No prior observation