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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $530.00 Call

WDC270115C00530000

Latest saved OI264Oct 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 $530.00 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. 2641320 2026-10-09: 253 OI2026-10-12: 256 OI2026-10-14: 258 OI2026-10-15: 258 OI2026-10-16: 258 OI2026-10-21: 264 OI2026-10-23: 264 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, 2026Viewing2640
Oct 21, 2026264+6
Oct 16, 20262580
Oct 15, 20262580
Oct 14, 2026258+2
Oct 12, 2026256+3
Oct 09, 2026253No prior observation