
Can someone help me, from what website is this screenshot ?
The screenshot comes from
http://bitcoinity.org/markets/bitstamp/USDSpecifically, I am pretty sure that is Bitstamp as it was passing through (to $19,918) as nutildah said in his post that he did not catch the exact top.
Well, it was fun watching today's All Time High, caught it a few dollars short of the actual:

Happy to be here at the WO to do it.
Since I started typing this the price dropped to
$19450 $18933 briefly, so we are all poor again. Shit.