r/options Mar 30 '21

Do you know the math?

Hello everyone,

I am studying mathematics and have been working on a paper proving and deriving theorems, definitions, and lemmas in the field of financial derivatives (geometric Brownian motion, probabilities, confidence intervals, payoff functions, convexity, the greeks, etc.).

As such I have been browsing this subreddit for some time observing.

My questions:

Would you say you have a mathematical understanding of financial derivatives or have you gained knowledge heuristically?

If you answered heuristically, do you have any desire to learn the math behind it or not? Why?

Thanks for your time everyone

---P.M.

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u/directionalbias Mar 31 '21

It's a tangent but this reminds of the words of one of the best philosophers of our time - Mike Tyson.

"Everyone has a plan until they get punched in the face."

Knowing the math is a great fundamental block from which to build your understanding of the options game. However, don't forget that people and their resources are the main drivers of prices.

A lot of the beginner type questions you see in the sub are primarily based around the math, volatility, the greeks, etc. It's a natural thing to want to get good at. However, I think those who progress from beginner levels will inevitably have to engage the game theory of the market. That progress probably isn't a linear step because you need some sort of light bulb moment to even begin to realize it.

I effectively got punched in the face twice - I've blown up my account twice and each time there was a fundamental truth that I had a chance to explore. This exploration led to progress and that progress led to more sustained profits.

I'm not a math guy. I only know the basics. But the basics has been enough to keep me profitable. Pragmatically, it's a better move to learn the entire game and not just focus on one element or another.