The attraction was the new quarters of the Philadelphia Stock Exchange, which are on the second floor of the big building. View Full Article in Timesmachine » Advertisement ...

We're not asking for your money. This is not a step towards a paywall. Our news is free and we intend to keep it that way. Enter your email below. We will email you a link to reset your password ...

It's a rough day to be a semiconductor stock. The Philadelphia Stock Exchange Semiconductor Index tumbled 3% on Wednesday, led by plunges in Super Micro Computer and Advanced Micro Devices.

You are one of 7.5 million annual visitors to OpenSecrets. If you each donated just $1 a year, we'd never worry about funding again.