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Persistent link: https://www.econbiz.de/10009715217
We provide a new perspective on option and stock price behavior around 52-week highs and lows. We analyze whether option-implied volatilities change when stock prices approach or break through their 52-week high or low. We also study the effects of highs and lows on a stock's beta and return...
Persistent link: https://www.econbiz.de/10013133792
Recent studies show that volatility-managed equity portfolios realize higher Sharpe ratios than portfolios with a constant notional exposure. We show that this result only holds for “risk assets”, such as equity and credit, and link this to the so-called leverage effect for those assets. In...
Persistent link: https://www.econbiz.de/10012919762
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We study international integration of markets for jump and volatility risk, using index option data for the main global markets. To explain the cross-section of expected option returns we focus on return-based multi-factor models. For each market separately, we provide evidence that volatility...
Persistent link: https://www.econbiz.de/10010595296
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