Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Recommendation on Options Back Testing tool please
Power Options is one such example of what you seek, not cheap, but one good trade will recover a year's fee.  There's a lot you can do with the stock price alone as most options pricing will follow Black Scholes.  Keep in mind, this is a niche, these questions, while interesting to me, generate little response here.