# Questions tagged [option-greeks]

-a collection of statistical values that measure the risk involved in an options contract in relation to underlying variables (Delta, Vega, Gamma and Theta)

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### Put IVs being more than Call IVs - Can this be considered a bearish signal?

If in an Option Chain, 1) Average Put IVs are 4-5% more than average Call IVs 2) IV of Put Options, in general, is more than IV of equidistant Call Options (For eg . - For a stock @ 100 spot price, ...
152 views

### How to Hedge delta and gamma of a put option simultaneously?

Say you took a short put position of 100 options (as you feel the option is undervalued). This put has a Delta of -0.5, so to make the portfolio delta-neutral you short 50 shares of the underlying ...
124 views

### Is there a Greek that describe the sensitivity of an option's time value to strike?

Is there a Greek that describes the sensitivity of an option's time value to the strike price? Or is option time value independent of strike? It's obvious that strike doesn't change once an option is ...
186 views

### How much does the volatility change for a 1\$ move in the underlying

Is there a quick and dirty way to approximate how much the volatility of an underlying would change for a 1\$ move in the underlying. The individual option Greeks measure the sensitivity of an option ...
149 views

### What exactly is the profit and loss of a portfolio?

I've searched all over the internet, but have not found the answer to this question. When we 'delta-hedge', we make the value of a portfolio 0. Now, we know that an approximation of the change in a ...
13k views

### How does a delta signify the probability of expiring in the money

I was watching this video on option greeks and the guy said (at 34 min): If an option has a delta of 34, it has a 34% probability of expiring in the money? Is it possible to understand it intuitively ...