In this paper, we investigate the role of proprietary algorithmic traders in facilitating liquidity in a limit order market. Using the order level data from National Stock Exchange of India, we find that they increase limit order supply following periods of high short-term volatility or periods...

We investigate the role of proprietary algorithmic traders (PAT) in facilitating liquidity in a limit order market. Using the order level data from NSE of India, we find that they increase limit order supply following periods of high short-term stock-specific volatility, periods of high...

We investigate the relative roles of limit orders from proprietary algorithmic traders (PAT) and agency algorithmic traders (AAT) in the discovery of security prices in National Stock Exchange (NSE) of India. Our results suggest that AAT contributes more to price discovery compared to PAT. This...

In this paper, we investigate the role of proprietary algorithmic traders in facilitating liquidity in a limit order market. We find that they rarely use liquidity removing market orders. Their ability to affect the bid-ask spread with order cancellation rates is maximum among three mutually...