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The identification, assessment, and prioritization of risks, followed by coordinated and economical application of resources to minimize, monitor, and control the probability and/or impact of unfortunate events or to maximize the realization of opportunities.
1
vote
Portfolio volatility - Real life application
Taking the correlation between the bond yield and the stock may miss some information, such as duration, rolldown.
For calculating the returns of a Fixed income product over a period of time = PROD( …
4
votes
Accepted
How frequently is local volatility calibrated to implied vol surface, in practice?
I worked on a single name Equity Derivatives trading desk. Implied volatility is remarked at least once per day, but that depends also on market movements, volatility movements, volumes, etc. For this …