async.aspx

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<%@Page debug="true" %>

<Script runat="server">
  Dim quotes() As QuoteDetails

  Public Sub Page_Load(Sender As Object, e As EventArgs) 
    quotes = CType(Application("QuoteDetails"), QuoteDetails())
  End Sub
</Script>

<%
Dim item As QuoteDetails

For Each item in quotes
  Response.Write("Symbol: " & item.Symbol & "<br>")
  Response.Write("Price: " & item.Price.ToString() & "<br>")
  Response.Write("<hr size='1'>")
Next
%>