Using Swedish equity option data, the rationality in the exercise of American call options is analyzed to see how well it complies with the theoretical exercise rules. Although the exercise behavior appears to be rational overall, several cases of both faulty exercise and failure to exercise are...

<section xml:id="fut21603-sec-0001"> We investigate the effects from the introduction of a closing call auction (CCA) at the index futures market. Limit order book models, where trader patience determines trading strategies, predict that a CCA increases trader patience and, hence, improves closing price accuracy and end‐of‐day...</section>

Recently, the OMX Nordic Exchange reduced the exchange fee for trading the OMXS 30 index futures with more than 22%. The reduction in exchange fees provides this study with a unique opportunity to investigate the effects of a change in fixed transaction costs on futures market liquidity, trading...

Recently, several stock index futures exchanges have experimented with an altered contract design to make the contract more attractive and to increase investor accessibility. In 1998, the Swedish futures exchange (OM) split the OMX‐index futures contract with a factor of 4:1, without altering...

This study analyzes two types of information flows in financial markets. The first type represents return information, where informed investors know whether the stock price will increase or decrease. The second type is labeled volatility information, where the direction of the stock price is...