Предположительно, он застрял, так как ele остается. Ничего, т. Е. Тикер не найден или, по крайней мере, значение href не найдено. Используйте синхронизированный цикл для разрешения выхода
Option Explicit
Public Sub MakeSelections()
Dim ie As New InternetExplorer, var As String, ele As Object, t As Date
Const MAX_WAIT_SEC As Long = 10
var = ThisWorkbook.Worksheets("Sheet2").Cells(1, 1).Value
With ie
.Visible = True
.Navigate2 "https://www.marketwatch.com/investing/stock/" & var & "/financials"
While .Busy Or .readyState < 4: DoEvents: Wend
With .document
.querySelector("#autocomplete_input").Value = var
.querySelector("#investing_ac_button").Click
End With
While .Busy Or .readyState < 4: DoEvents: Wend
With .document
t = Timer
Do
On Error Resume Next
Set ele = .querySelector("[value$='quarter']")
On Error GoTo 0
If Timer - t > MAX_WAIT_SEC Then Exit Do
Loop While ele Is Nothing
If ele Is Nothing Then Exit Sub
ele.Selected = True
.querySelector(".financials select").FireEvent "onchange"
End With
End With
End Sub