Using data with trader identities for all transactions in SENSEX-index stocks on the Bombay Stock Exchange over seven years, we identify individual day traders (IDT) to be “noise traders”, who play an important role in market microstructure models in the literature.IDT contribute 10% to...

We identify different roles traders play using data with trader identities for all transactions in SENSEX-index stocks on the Bombay Stock Exchange from January 2005 to December 2011. Individual day traders (IDT) are identified as "noise traders", who play an important role in the market...

During the recent financial crisis, there was a dramatic spike, across all industries, in the volatility of individual firm share prices after adjustment for movements in the market as a whole. In this Article, we demonstrate that a similar spike has occurred with each major downturn in the...