Showing 151 - 160 of 100,070
This paper documents that options held from one expiration date to the next achieve significantly lower returns when there are four versus five weeks between expiration dates. The average return differential ranges from 12 basis points per week for delta-hedged put portfolios to 89 basis points...
Persistent link: https://www.econbiz.de/10012935172
This study provides a liquidity-supply side model of options markets for illustrating how options pricing uncertainty affects moment risk premia. The model is based on micro-structure theory such that a representative market maker dynamically replicates options prices, hedges risky positions,...
Persistent link: https://www.econbiz.de/10012826610
In the U.S. stock and options markets from January 1996 to December 2013, we examine whether information uncertainty explains the discrepancy between historical and implied volatilities in Goyal and Saretto (2009). In addition, we clarified the impact of the uncertainty on the stock market as...
Persistent link: https://www.econbiz.de/10012870769
An exercise boundary violation (EBV) occurs when the current bid price for an American option in the market is below intrinsic value. A seller at this price leaves money on the table and the buyer receives an arbitrage profit. In a liquid market, competition among dealers should drive up the bid...
Persistent link: https://www.econbiz.de/10012972316
We document a positive and persistent relation between retail investor attention, as measured by Google search volume, and future realized stock return volatility. The relation implies a profitable option trading strategy of purchasing high attention delta-neutral straddles and selling low...
Persistent link: https://www.econbiz.de/10012973998
The European put-call parity condition is used to estimate the early exercise premium for American currency options traded on the Philadelphia Stock Exchange. Using a sample of 331 pairs of call and put options with the same exercise price and time to expiration, evidence is provided for early...
Persistent link: https://www.econbiz.de/10013004460
We conduct an empirical analysis of the term structure in the volatility risk premium in the fixed income market by constructing long-short combinations of two at-the-money straddles for the four major swaption markets (USD, JPY, EUR and GBP). Our findings are consistent with a concave,...
Persistent link: https://www.econbiz.de/10013008285
We propose a mean-reverting electricity spot price model of arithmetic jump-diffusion type yielding positive prices. Based on this approach, we derive the corresponding forward and futures price representations. We further discuss different choices for the stochastic mean level process and...
Persistent link: https://www.econbiz.de/10012855479
We propose a pure jump precipitation model embedded in an enlarged filtration framework accounting for weather forecasts. Under different anticipative approaches, we define precipitation swap/futures prices and also introduce the notion of an ‘information premium'. In contrast to other models...
Persistent link: https://www.econbiz.de/10012855678
Cross-market deviations in equity put option prices and credit default swap spreads are temporal and revert to their usual level shortly after they occur, on average within about one week. The process of reversion involves predictable and economically significant changes also in the equity...
Persistent link: https://www.econbiz.de/10012857332