In reply to https://www.reddit.com/r/PowerShell/comments/4ka3yu/help_with_posh_objects/

Get-StockInfo.ps1

#$StockList = Get-Content -Path "stocks.json" | ConvertFrom-Json
$StockList = '[{ "TICK": "FDX", "EXCH": "NYSE" }, { "TICK": "G", "EXCH": "NYSE" }]' | ConvertFrom-Json

# ForEach ($Stock In $StockList) 
$StockList | ForEach-Object {
    $Stock = $_
    $Sym = $Stock.TICK
    $Exc = $Stock.EXCH

    $RawData = Invoke-WebRequest "http://finance.google.com/finance/info?q=$Exc%3a$Sym"
    $ParsedData = $RawData.Content.Split("//")[-1] | ConvertFrom-Json

    $object = New-Object PSObject
        Add-Member -InputObject $object -MemberType NoteProperty -Name TICK -Value $ParsedData.t
        Add-Member -InputObject $object -MemberType NoteProperty -Name MARK -Value $ParsedData.l
        Add-Member -InputObject $object -MemberType NoteProperty -Name CHNG -Value $ParsedData.c

    Write-Output $object
} |
    Format-Table
    # ConvertTo-Html
    # Out-GridView
    # Export-Csv -NoTypeInformation -Path C:\temp\output.csv