## Comment on Application of Option Greeks

I have made a portfolio with delta gamma neutral with vega positive, but increase in volatility did not make profit.

similarly I did delta Vega neutral with spread. no profit.

what is the reason could be?

I have made a portfolio with delta gamma neutral with vega positive, but increase in volatility did not make profit.

similarly I did delta Vega neutral with spread. no profit.

what is the reason could be?