Brokerage · Options

Options.

Account Value—

Buying Power—

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Options chain.

Crystal sim · Black-Scholes on the tape

Chain · —

CallStrikePut

VolAskIV%Δ ΔIV%AskVol

Options order · —

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Contracts (×100 shares)

Premium / contract—

Est. cost—

Break-even at expiry—

Options analysis.

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◆ Payoff at expiry

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— Total return

Max profit—

Max loss—

TodayExpiry

Spot—

Qty

Options simulation.

Crystal sim · P/L through time to expiry

◆ Time → expiry · Black–Scholes on the tape

Simulated returns

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Est. contract price—

At dateNow

Target price—

—◆ spot—

Simulation dateNow

NowExpiry

Options are priced by Black-Scholes on the Crystal Market tape (real underlying prices when Alpaca is connected). Fills, positions, and P/L are simulated in your browser for demonstration — nothing here is a real trade, an offer, or investment advice.