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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $430.00 Call

WDC270115C00430000

Latest saved OI1,574Oct 23, 2026
Last change+1,248vs 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. 1,5747870 2026-10-09: 296 OI2026-10-12: 297 OI2026-10-14: 307 OI2026-10-15: 353 OI2026-10-16: 375 OI2026-10-21: 326 OI2026-10-23: 1,574 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, 2026Viewing1,574+1,248
Oct 21, 2026326-49
Oct 16, 2026375+22
Oct 15, 2026353+46
Oct 14, 2026307+10
Oct 12, 2026297+1
Oct 09, 2026296No prior observation