Browser-based pricing terminal. Type like you’re on a desk. Get instant numbers for option prices, greeks, implied vol, Kelly fraction, and simple risk intuition.
We’re going to hook this into articles: you read about a trade, you run it here, you see how it behaves.
price_call spot=100 strike=95 vol=0.22 tau=0.5 r=0.03
→ Black–Scholes call + greeks
kelly winprob=0.55 payout=1
→ Kelly fraction for a biased coin trade