Sector Snap: IT services stocks slide

Stocks plunged even before the 228-205 vote to reject the bill was announced on the House floor. The Dow Jones industrials extended declines falling as much as 705 points. The tech-heavy Nasdaq composite index fell 146.66, or 6.72 percent, to 2,036.68.

Convergys Corp. fell $1.04, or 6.7 percent, to $14.54, having traded between $11.77 and $19.18 in the past year.

Shares of Affiliated Computer Services Inc. fared better. The stock slid fell $1 to $51.19, having traded in the range of $39.46 and $57.40 in the past 52 weeks.

Shares of Computer Sciences Corp. fell $2.03, or 4.8 percent, to $40.18. In the past year, the stock has changed hands between $36.91 and $60.

Harris Corp.'s stock fell $2.78, or 5.8 percent, to $44.92. It has traded in the 52-week range of $42 and $66.94.