NiSource Inc. NI is systematically investing in modernizing its infrastructure to improve operational reliability while ...

National Instruments, widely known as NI in the test and instrumentation worlds, will become the Test & Measurement unit in Emerson after the completion of the $8.2 billion acquisition. The St. Louis, ...

AUSTIN, Texas--(BUSINESS WIRE)--NI (Nasdaq: NATI) today announced the acquisition of NH Research, LLC (NHR), a leader in high power test and measurement applications such as electric vehicles (EV) and ...

NI is trading near the top of its 52-week range and above its 200-day simple moving average. Price change The price of NI shares has increased $0.40 since the market last closed. This is a 0.96% rise.

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