Lehman Brothers Financial SA (LEHNQ)

[goodietime]

$9.60 might not be a big deal, but 32,000 x $25 = $800,000. That's a big deal.
You said it was a young guy. Perhaps one of his higher ups saw it and wanted them for themselves or a 'more preferred' customer.
If they were even in your account for a minute, AND they took your funds, you should be able to get YOUR shares back.
I know I would raise a stink.