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Contract OI history

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Mar 19, 2027 EXPIRATION

WDC $370.00 Call

WDC270319C00370000

Latest saved OI247Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $370.00 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. 4542270 2026-10-09: 254 OI2026-10-12: 254 OI2026-10-14: 253 OI2026-10-15: 253 OI2026-10-16: 454 OI2026-10-21: 237 OI2026-10-23: 247 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, 2026Viewing247+10
Oct 21, 2026237-217
Oct 16, 2026454+201
Oct 15, 20262530
Oct 14, 2026253-1
Oct 12, 20262540
Oct 09, 2026254No prior observation