Posts Tagged ‘ overreaction hypothesis

Market sentiment today; comparison to Lehman

Market sentiment today; comparison to Lehman

Over the last couple of days, we’ve compared the current SentiTrade’s values to those of the Lehman crisis in 2008. At the time of the Lehman collapse, our sentiment quotient (the ratio between positive and negative news items) had a value of 0,51 with a yearly average of 0,54. Read more

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Sentiment momentum as the fat lady sings

Sentiment momentum as the fat lady sings

Following our mention of sentiment “trigger points” last week, we received several questions on how SentiTrade identifies momentum in market psychology. Normally, trigger points refer to psychological price levels that will “trigger” certain behaviors. For example, if prices of gasoline suddenly rose to €2 per liter, it is reasonable to assume that driving patterns will change. The cost of driving traditional cars, may furthermore “trigger” an increase in sales of hybrid- and electric cars. Read more

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Trigger high, trigger low, trigger you

Trigger high, trigger low, trigger you

Last week we warned that the SentiTrade behavioral finance indicator was closing in on a high sentiment trigger point. A collective sigh of relief following the Greek debt deal pushed the SentiTrade behavioral finance indicator up almost 25% in a single day (check our previous post for commentary).
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Behavioral finance – or just misbehavioral ?

Behavioral finance – or just misbehavioral ?

Behavioral finance starts with the acknowledgment that investors are less rational than we would like to admit. Specifically, this theory states that conventional investment concepts ignore how people really behave… Let’s have a look at the main principles of behavioral finance: Overreaction: The stock market overreaction hypothesis (ORH) holds that if stock prices systematically rise and fall as a consequence of excessive investor optimism or pessimism, one can predict price reversals based on past performance. Read more

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