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A related term, delta hedging, is the process of setting or keeping a portfolio as close to delta-neutral as possible. In practice, maintaining a zero delta is very complex because there are risks associated with re-hedging on large movements in the underlying stock's price, and research indicates portfolios tend to have lower cash flows if re ...
The main principle behind the model is to hedge the option by buying and selling the underlying asset in a specific way to eliminate risk. This type of hedging is called "continuously revised delta hedging" and is the basis of more complicated hedging strategies such as those used by investment banks and hedge funds.
Equity-market-neutral strategy occupies a distinct place in the hedge fund landscape by exhibiting one of the lowest correlations with other alternative strategies. Evaluating the Hedge Fund Research index returns for 28 different strategies from January 2005 to April 2009 showed that equity-market-neutral strategy had the second-lowest ...
Market neutral strategies can be seen as the limiting case of equity long/short, in which the long and short portfolios of the fund are balanced with great care so that a very high degree of hedging is achieved. Some advantages of market neutral strategies include being able to generate positive returns in a down market, and generating returns ...
In the past, most people in the market believed that convertible bond arbitrage was mainly due to convertible underpricing. [1] However, recent studies find empirical evidence that convertible bonds usually generate relatively large positive gammas that can make delta-neutral portfolios highly profitable.
This is true because put-call parity posits a risk neutral equivalence relationship between a call, a put and some amount of the underlying. Therefore, being long a delta-hedged call results in the same returns as being long a delta-hedged put. Volatility arbitrage is not "true economic arbitrage" (in the sense of a risk-free profit opportunity).
The objective is to minimize risk due to the movement of the underlier's price, while implementing whatever strategy led to the sale of the options in the first place. For instance, a seller of a call may hedge by buying just enough of the underlier to create a delta neutral portfolio. As time passes, the option seller adjusts his hedge ...
Profit diagram of a box spread. It is a combination of positions with a riskless payoff. In options trading, a box spread is a combination of positions that has a certain (i.e., riskless) payoff, considered to be simply "delta neutral interest rate position".