Can someone please explain hedge ratio
You’re a GBP investor with a EUR 10 million investment. You’ve hedge the GBP/EUR exchange rate on EUR 6 million. That’s a 60% hedge ratio: the ratio of the size of the hedge to the size of the exposure.
IS delta and hedge ratio equivalent? And what the formula to compute it?
Not necessarily.
If you want to hedge 100% of the price risk in an equity position by using options, or 100% of the price risk in an option position by using stock or options, then the delta(s) of the option(s) will enter into the equation. For example, if you have a long position in 100 shares of a stock and you want to hedge 100% of the price risk with put options that have a delta of 0.4, then you’ll need to buy puts on
\frac{100}{0.4} = 250
shares of stock.
1 Like
thanks
My pleasure.