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Historic Stock Lookup

Week of March 20, 2017
Date Open High Low Close Volume
Mar 20, 2017 32.51 32.64 32.28 32.53 419,535
Mar 21, 2017 32.57 32.59 31.78 31.85 532,779
Mar 22, 2017 31.84 31.92 31.58 31.69 374,693
Mar 23, 2017 31.65 32.26 31.39 32.15 550,899
Mar 24, 2017 32.21 32.47 31.92 32.03 302,987

Year End Stock Prices

Year end NATI 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 National Instruments does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.