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Trading Math
Payoff diagrams, position sizing, and backtested strategy math. Education only — no picks, no signals.
Educational math only
Nothing below is a pick, a signal, or a recommendation to buy, sell, or hold anything. These are payoff diagrams and simulated math — run your own numbers and don't take anyone's word for it, ours included.trade
Options Profit
Payoff diagrams for calls, puts, and covered calls at expiration — breakevens, max gain, max loss.
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Position Size / Kelly
Risk-based position sizing plus the Kelly criterion — see what over-betting does to a simulated account.
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DCA vs Lump Sum
Dollar-cost averaging against lump-sum investing across simulated market paths.