Tagged Questions
14
votes
2answers
419 views
Who has introduced the term 'vega' and why?
The sensitivity of the option value $V$ to volatility $\sigma$ (a.k.a. vega) is different from the other greeks. It is a derivative with respect to a parameter and not a variable. To quote from Paul ...
23
votes
8answers
1k views
Option pricing before Black-Scholes
According to the Wikipedia article,
Contracts similar to options are believed to have been used since ancient times.
In London, puts and "refusals" (calls) first became well-known trading ...
