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Signal is a messaging app.
Confused investors surged a medical-device company "Signal Advance" by mistake
Confused investors surged a medical-device company "Signal Advance" by mistake
‘Signal’ stock surges 438 percent after Elon Musk tweet confuses traders
Talk about mixed signals! An obscure medical device company’s stock price surged more than 400 percent after Elon Musk endorsed a messaging app with the same name — only to crash Tuesday as th…
nypost.com
The bizarre rally started after the billionaire Tesla chief told his 42 million Twitter followers to “Use Signal” on Thursday, apparently referring to the mobile app that lets users exchange encrypted messages.
But investors instead bought up shares of Signal Advance Inc., a small Texas-based outfit that makes devices used to detect various health problems.
The company’s stock, traded over the counter, spiked to $3.76 on the day of Musk’s tweet from 60 cents the day before. The shares nearly doubled to $7.19 on Friday and then skyrocketed 438 percent to $38.70 on Monday despite news reports about the apparent ticker confusion.
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