To make high-quality research more accessible and easier to explore.

Fields:
16 results

A Transactions Data Test of Stock Index Futures Market Efficiency and Index Arbitrage Profitability.

Journal of Finance 1991 46(5), 1791-809
This paper investigates the efficiency of the market for stock index futures and the profitability of index arbitrage for the Chicago Board of Trade's Major Market Index contracts. The spot value of the index is computed with transactions prices for the component shares of the index obtained from the Fitch database. The tests account for transaction costs, execution lags, and the uptick rule for short sales of stocks. Results indicate that the size and frequency of boundary violations are substantially smaller than those reported by earlier studies and have declined sharply with time.

Extreme Returns and Herding of Trade Imbalances

Review of Finance 2017 21(6), 2379-2399
We estimate the stock’s likelihood of extreme returns by measuring the extent to which the stock’s trades are correlated with market-wide and industry-wide trades during normal times, referred to as herding. We find that stocks whose trades herd most with aggregate-level trades experience most negative (positive) returns during market crashes (booms). While herding generates extreme returns in both sides, investors appear to demand compensation for the possibility of extreme low returns. This is the case even when we control for standard asset pricing variables and other tail risk proxies.

The Informational Role of Stock and Option Volume

Review of Financial Studies 2002 15(4), 1049-1075
This article analyzes the intraday interdependence of order flows and price movements for actively traded NYSE stocks and their Chicago Board Options Exchange (CBOE)-traded options. Stock net trade volume (buyer-initiated volume minus seller-initiated volume) has strong predictive ability for stock and option quote revisions, but option net trade volume has no incremental predictive ability. This suggests that informed investors initiate trades in the stock market but not in the option market. On the other hand, both stock and option quote revisions have predictive ability for each other. Thus, while information in the stock market is contained in both quote revisions and trades, information in the option market is contained only in quote revisions.

Why Option Prices Lag Stock Prices: A Trading-Based Explanation.

Journal of Finance 1993 48(5), 1957-67
While many studies find that option prices lead stock prices, J. A. Stephan and R. E. Whaley (1990) find that stocks lead options. The authors find no evidence that options, even deep out-of-the-money options, lead stocks. After confirming Stephan and Whaley's results, they show their results can be explained as spurious leads induced by infrequent trading of options. The authors show that the stock lead disappears when the average of the bid and ask prices is used instead of transaction prices. Hence, they find no evidence of arbitrage opportunities associated with the stock lead.

A Transactions Data Test of Stock Index Futures Market Efficiency and Index Arbitrage Profitability

Journal of Finance 1991 46(5), 1791-1809 open access
ABSTRACT This paper investigates the efficiency of the market for stock index futures and the profitability of index arbitrage for The Chicago Board of Trade's Major Market Index contracts. The spot value of the index is computed with transactions prices for the component shares of the index obtained from the Fitch database. The tests account for transaction costs, execution lags, and the uptick rule for short sales of stocks. Results indicate that the size and frequency of boundary violations are substantially smaller than those reported by earlier studies and have declined sharply with time.

A Transactions Data Test of Stock Index Futures Market Efficiency and Index Arbitrage Profitability

Journal of Finance 1991
This paper investigates the efficiency of the market for stock index futures and the profitability of index arbitrage for The Chicago Board of Trade's Major Market Index contracts. The spot value of the index is computed with transactions prices for the component shares of the index obtained from the Fitch database. The tests account for transaction costs, execution lags, and the uptick rule for short sales of stocks. Results indicate that the size and frequency of boundary violations are substantially smaller than those reported by earlier studies and have declined sharply with time.

The Informational Role of Stock and Option Volume

Review of Financial Studies 2002 15(4), 1049-1075
This article analyzes the intraday interdependence of order flows and price movements for actively traded NYSE stocks and their Chicago Board Options Exchange (CBOE)-traded options. Stock net trade volume (buyer-initiated volume minus seller-initiated volume) has strong predictive ability for stock and option quote revisions, but option net trade volume has no incremental predictive ability. This suggests that informed investors initiate trades in the stock market but not in the option market. On the other hand, both stock and option quote revisions have predictive ability for each other. Thus, while information in the stock market is contained in both quote revisions and trades, information in the option market is contained only in quote revisions.