ALGN - (NASDAQ)
$17.26   + 0.31
Sep 2, 2010   4:00 PM ET

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Historic Stock Lookup

Week of August 30, 2010
Date Open High Low Close Volume
Aug 30, 2010 16.20 16.35 15.80 15.80 325,479
Aug 31, 2010 15.72 16.44 15.72 15.99 469,218
Sep 1, 2010 16.24 17.04 16.17 16.95 571,510

Year End Stock Prices

Year end ALGN stock price

The historical stock information provided is for informational purposes only, and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Align Technology, Inc. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.