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Contract OI history

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Jan 21, 2028 EXPIRATION

WDC $380.00 Call

WDC280121C00380000

Latest saved OI253Oct 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 $380.00 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. 2531260 2026-10-09: 240 OI2026-10-12: 250 OI2026-10-14: 252 OI2026-10-15: 252 OI2026-10-16: 251 OI2026-10-21: 253 OI2026-10-23: 253 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, 2026Viewing2530
Oct 21, 2026253+2
Oct 16, 2026251-1
Oct 15, 20262520
Oct 14, 2026252+2
Oct 12, 2026250+10
Oct 09, 2026240No prior observation