Your Lightning Deal results can be found by clicking View on deals in the Recently ended tab.
The following metrics will be provided to you in the "Product Details" and "Pricing" section of the Lightning Deal Details page:
Units Sold: The number of deal units sold during the Lightning Deal
Products Waitlisted: The number of products that the Customers added to a waitlist after a Lightning Deal sells out. A high number of Products Waitlisted suggests that you could have sold more deal units than the Quantity for Deal that was entered for the SKU
Deal Revenue: Ordered product sales (Units Sold x Deal Price) for that SKU
Total Deal Revenue: Ordered product sales for all SKUs that participated in the Lightning Deal
Note: Your sales data might take upto 2 hours to become available after the deal ends.