HTML Page update for every Dropbox change event - html

Question

I want to pull calls and puts data from NSE wesbite,In the website, there are 2 dropdown boxes available (Refer the image).For every dropdown change event,the table value changes.
https://www.nseindia.com/option-chain
I am successfully able to update the HTML table values for the first drop down fields using HTML events,
and i am using the same "HTML event" to update the table values when the second drop down index changes,but could not get the work done,can one please help?
I am giving the source code also,please suggess
'Option Data Pulling
Sub Options_Pull_Active_List()
Dim Opt_Url As String
Opt_Url = ActiveSheet.Range("G3").Value
Dim ie As New InternetExplorer
Set ie = CreateObject("InternetExplorer.Application")
ie.Visible = True
ie.Top = 0
ie.Left = 0
ie.Width = 1000
ie.Height = 750
ie.AddressBar = 0
ie.StatusBar = 0
ie.Toolbar = 0
ie.navigate Opt_Url
Do
DoEvents
Loop Until ie.readyState = READYSTATE_COMPLETE
Dim doc As HTMLDocument
Set doc = ie.document
Dim objElement As HTMLObjectElement
Dim sDD As String
doc.Focus
Dim k1, k2, Opto, Sana As Integer
k1 = ActiveSheet.Range("AL7").Value
k2 = ActiveSheet.Range("AL8").Value
For Opto = k1 To k2
ActiveSheet.Range("AK10").Value = Opto
Sana = ActiveSheet.Range("AL10").Value
'instrumentType
doc.getElementById("select_symbol").Focus 'Setting Instrument Type
Application.Wait Now + TimeValue("00:00:04")
doc.getElementById("select_symbol").selectedIndex = Sana
Dim objEvent
Set objEvent = doc.createEvent("HTMLEvents")
objEvent.initEvent "change", False, True
doc.getElementById("select_symbol").dispatchEvent objEvent 'This code successfully able to updat the HTML page
Application.Wait Now + TimeValue("00:00:05")
doc.getElementById("expirySelect").selectedIndex = 2
doc.getElementById("expirySelect").dispatchEvent objEvent 'This same code does not update the table values
'-------------------------
Application.Wait Now + TimeValue("00:00:03")
Do While ie.Busy Or ie.readyState <> 4
DoEvents
Loop
'------------------
Dim hTable As Object, hBody As Object, hTR As Object, hTD As Object
Dim tb As Object, bb As Object, tr As Object, td As Object
Dim i As Integer
y = 5 ' 'Column A in Excel
Z = 25 ' 'Row 1 in Excel
Set hTable = doc.getElementsByTagName("Table")
'Set hTable = doc.getElementById("historicalData")
For Each tb In hTable
Set hBody = tb.getElementsByTagName("tbody")
For Each bb In hBody
Set hTR = bb.getElementsByTagName("tr")
For Each tr In hTR
Set hTD = tr.getElementsByTagName("td")
y = 5 ' Resets back to Default Column Set in the Excel Sheet
For i = 0 To hTD.Length
Sheets("M1 - Option Data Pull").Cells(Z, y).Value = hTD(i).innerText
If Trim(Sheets("M1 - Option Data Pull").Cells(Z, y).Value) = "-" Then
Sheets("M1 - Option Data Pull").Cells(Z, y).Value = 0
End If
If i = 11 Then
If hTD(i + 1).getAttribute("class") = "bg-yellow" And Sheets("M1 - Option Data Pull").Range("O1").Value = 0 Then
Sheets("M1 - Option Data Pull").Range("O1").Value = 1
Sheets("M1 - Option Data Pull").Range("O2").Value = hTD(i).innerText
End If
End If
y = y + 1
Next i
DoEvents
Z = Z + 1
Next tr
Exit For
Next bb
Exit For
Next tb
'-------------------
Next Opto
ie.Quit
ie.Visible = True
Set doc = Nothing
Set ie = Nothing
Application.DisplayAlerts = True
Application.ScreenUpdating = True
Application.EnableEvents = True
End Sub