The biotech segment has been growing well surpassing all expectations until Monday when shares slipped significantly. The NASDAQ Biotechnology Index ^NBI and NYSE ARCA BIOTECH INDEX ^BTK had gained 16.7% and 18.7%, respectively, til Apr 24 but both declined more than 4% on Monday after disappointing news from several biotech companies.Just when news of several mergers & acquisitions, product approvals […]
US Companies with good social media sentiment have seen their shares outperform the rest of the market by 56% in the 23 months leading up to last November
The inverse holds true for companies which are subject to negative sentiment
As with anything in the social media world, the universe of shares subject to positive and negative sentiment varies rapidlyIn highlighting which […]
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I talk to Social Market Analytics founder Joe Gits about using Twitter Sentiment for Investments and their “secret sauce” which makes their platform effective.By Gregory Piatetsky, May 28, 2013.
Trading on Twitter sentiment is not a new idea.
It was pioneered on a serious scale in Johan Bollen et al paper
Twitter […]
