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Order Imbalance (order + imbalance)
Selected AbstractsOrder imbalance and the dynamics of index and futures pricesTHE JOURNAL OF FUTURES MARKETS, Issue 12 2007Joseph K.W. Fung This study uses transaction records of index futures and index stocks, with bid/ask price quotes, to examine the impact of stock market order imbalance on the dynamic behavior of index futures and cash index prices. Spurious correlation in the index is purged by using an estimate of the "true" index with highly synchronous and active quotes of individual stocks. A smooth transition autoregressive error correction model is used to describe the nonlinear dynamics of the index and futures prices. Order imbalance in the cash stock market is found to affect significantly the error correction dynamics of index and futures prices. Order imbalance impedes error correction particularly when the market impact of order imbalance works against the error correction force of the cash index, explaining why real potential arbitrage opportunities may persist over time. Incorporating order imbalance in the framework significantly improves its explanatory power. The findings indicate that a stock market microstructure that allows a quick resolution of order imbalance promotes dynamic arbitrage efficiency between futures and underlying stocks. The results also suggest that the unloading of cash stocks by portfolio managers in a falling market situation aggravates the price decline and increases the real cost of hedging with futures. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:1129,1157, 2007 [source] Order imbalance and the pricing of index futuresTHE JOURNAL OF FUTURES MARKETS, Issue 7 2007Joseph K.W. Fung This study examines whether the aggregate order imbalance for index stocks can explain the arbitrage spread between index futures and the underlying cash index. The study covers the period of the Asian financial crisis and includes wide variations in order imbalance and the indexfutures basis. The analysis controls for realistic trading costs and actual dividend payments. The results indicate that the arbitrage spread is positively related to the aggregate order imbalance in the underlying index stocks; negative order-imbalance has a stronger impact than positive order imbalance. Violations of the upper no-arbitrage bound are related to positive order imbalance; of the lower no-arbitrage bound to negative order imbalance. Asymmetric response times to negative and positive spreads can be attributed to the difficulty, cost, and risk of short stock arbitrage when the futures are below their no-arbitrage value. The significant relationship between order imbalance and arbitrage spread confirms that index arbitrageurs are important providers of liquidity in the futures market when the stock market is in disequilibrium. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:697,717, 2007 [source] Book/market fluctuations, trading activity, and the cross-section of expected stock returnsREVIEW OF BEHAVIORAL FINANCE (ELECTRONIC), Issue 1-2 2009Amber Anand Abstract We analyze trading activity accompanying equities' switches from "growth" (low book-to-market ratios (BMRs)) to "value" (high BMRs), and vice versa. We find that a large BMR increase, that is a shift from growth to value, is accompanied by a strongly negative small order imbalance (OIB). Large OIB exhibits weaker patterns across stocks that experience large changes in book/market. The evidence indicates that growth-to-value shifts are more strongly related to small traders than large ones. The interaction of BMRs with order flows plays a crucial role in return predictability. Specifically, the predictive ability of BMRs for future returns is significantly enhanced for those stocks that have experienced book/market increases as well as high levels of net selling by way of small orders. Copyright © 2009 John Wiley & Sons, Ltd. [source] Market Sidedness: Insights into Motives for Trade InitiationTHE JOURNAL OF FINANCE, Issue 1 2009ASANI SARKAR ABSTRACT We infer motives for trade initiation from market sidedness. We define trading as more two-sided (one-sided) if the correlation between the number of buyer- and seller-initiated trades increases (decreases), and assess changes in sidedness (relative to a control sample) around events that identify trade initiators. Consistent with asymmetric information, trading is more one-sided before merger news. Consistent with belief heterogeneity, trading is more two-sided before earnings and macro announcements with greater dispersion in analyst forecasts, and after news with larger announcement surprises. We examine the codeterminacy of sidedness, bid-ask spread, volatility, number of trades, and order imbalance. [source] Order imbalance and the dynamics of index and futures pricesTHE JOURNAL OF FUTURES MARKETS, Issue 12 2007Joseph K.W. Fung This study uses transaction records of index futures and index stocks, with bid/ask price quotes, to examine the impact of stock market order imbalance on the dynamic behavior of index futures and cash index prices. Spurious correlation in the index is purged by using an estimate of the "true" index with highly synchronous and active quotes of individual stocks. A smooth transition autoregressive error correction model is used to describe the nonlinear dynamics of the index and futures prices. Order imbalance in the cash stock market is found to affect significantly the error correction dynamics of index and futures prices. Order imbalance impedes error correction particularly when the market impact of order imbalance works against the error correction force of the cash index, explaining why real potential arbitrage opportunities may persist over time. Incorporating order imbalance in the framework significantly improves its explanatory power. The findings indicate that a stock market microstructure that allows a quick resolution of order imbalance promotes dynamic arbitrage efficiency between futures and underlying stocks. The results also suggest that the unloading of cash stocks by portfolio managers in a falling market situation aggravates the price decline and increases the real cost of hedging with futures. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:1129,1157, 2007 [source] Order imbalance and the pricing of index futuresTHE JOURNAL OF FUTURES MARKETS, Issue 7 2007Joseph K.W. Fung This study examines whether the aggregate order imbalance for index stocks can explain the arbitrage spread between index futures and the underlying cash index. The study covers the period of the Asian financial crisis and includes wide variations in order imbalance and the indexfutures basis. The analysis controls for realistic trading costs and actual dividend payments. The results indicate that the arbitrage spread is positively related to the aggregate order imbalance in the underlying index stocks; negative order-imbalance has a stronger impact than positive order imbalance. Violations of the upper no-arbitrage bound are related to positive order imbalance; of the lower no-arbitrage bound to negative order imbalance. Asymmetric response times to negative and positive spreads can be attributed to the difficulty, cost, and risk of short stock arbitrage when the futures are below their no-arbitrage value. The significant relationship between order imbalance and arbitrage spread confirms that index arbitrageurs are important providers of liquidity in the futures market when the stock market is in disequilibrium. © 2007 Wiley Periodicals, Inc. Jrl Fut Mark 27:697,717, 2007 [source] The Impact of Day-Trading on Volatility and Liquidity,ASIA-PACIFIC JOURNAL OF FINANCIAL STUDIES, Issue 2 2009Jay M. Chung Abstract We examine day-trading activities for 540 stocks traded on the Korea Stock Exchange using transactions data for the period from 1999 to 2000. Our cross-sectional analysis reveals that day-traders prefer lower-priced, more liquid, and more volatile stocks. By estimating various bivariate VAR models using minute-by-minute data, we find that greater day-trading activity leads to greater return volatility and that the impact of a day-trading shock dissipates gradually within an hour. Past return volatility also positively affects future day-trading activity. We also find that past day-trading activity negatively affects bid-ask spreads, and past bid-ask spreads negatively affect future day-trading activity. Finally, we find that day-traders use short-term contrarian strategies and their order imbalance affects future returns positively. This result is consistent with a cyclical behavior of day-traders who concentrate their buy or sell trades at the bottom or peak of the short-term price cycles, respectively. [source] Intraday Behavior of Stock Prices and Trades around Insider TradingFINANCIAL MANAGEMENT, Issue 1 2010A. Can Inci Our evidence indicates that insiders' trades provide significant new information to market participants and they are incorporated more fully in stock prices as compared to noninsiders' trades. We find that market professionals do not front-run insiders' trades. Both insiders' purchases and sales result in significant contemporaneous and subsequent price impact, while sales by large shareholders result in a contemporaneous stock price decline that is subsequently reversed. The arrival of insider purchases reverse the prevailing negative order imbalances from third party trades and lead to piggy-backing by market professionals resulting in subsequent market purchase orders as well as stock price increases. [source] |