The term "Vega 8" is not a standard or widely recognized term in finance or trading. Vega is a measure used in options pricing to indicate the sensitivity of an option's price to changes in the volatility of the underlying asset. However, "Vega 8" is not a standard term in this context.
If you are referring to a specific product, service, or company named "Vega 8," please provide more context or clarify what you're asking about. I'd be happy to help you with that.