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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $430.00 Call

WDC261023C00430000

Latest saved OI1,118Oct 23, 2026
Last change+755vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $430.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1185590 2026-10-09: 155 OI2026-10-12: 197 OI2026-10-14: 223 OI2026-10-15: 235 OI2026-10-16: 243 OI2026-10-21: 363 OI2026-10-23: 1,118 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, 2026Viewing1,118+755
Oct 21, 2026363+120
Oct 16, 2026243+8
Oct 15, 2026235+12
Oct 14, 2026223+26
Oct 12, 2026197+42
Oct 09, 2026155No prior observation