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find on a daily basis, an abnormally high volatility only within one day following the overnight announcement. On an … intraday basis, a striking volatility spike stands out during the overnight period, implying that the earnings news is fully … reflected in the opening price. The continued high volatility during the first several minutes of trading seems to be driven by …
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return volatility. Further, our results do not support the argument that a larger investor response to Street earnings might …
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We propose a tone-based event study to reveal the aggregate abnormal tone dynamics in media articles around earnings announcements. We test whether they convey incremental information that is useful for price discovery for non financial S&P 500 firms. The positive relationship found between the...
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, stock return volatility around earnings releases increased, suggesting that the regulation improved the information flow. We …
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The purpose of this paper is to analyse the predictability of earnings information before the quarterly disclosure date. Two categories of firms are contrasted: the firms that announce better quarterly earnings than the prior period and the firms that do not. The paper uses a sample of 67...
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I hypothesize that the stock market overreacts to management earnings forecasts because of the uncertainty surrounding them. I find that negative management forecast surprises lead to a –5.9% abnormal return around the forecast and a 1.9% correction in the 2-month period after earnings are...
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