Skip to content

Try it: options practice

Build a sample options position on a made-up stock with fake money, then move the stock and the clock to see how it would play out. Nothing is at stake and nothing is saved.

1. Build a position

Practice stock XYZ at $100. You have $10,000.00 of fake money.

Strategy

Cost: $359.11 ($3.59 a share × 100 shares). This is the most you can lose.

2. Play it out

Position worth
$359.11
Profit or loss
$0.00
Return
0.0%

3. Every outcome at a glance

Profit or loss for the whole position if the stock moves this much.
WhenStock −10%Stock −5%Stock 0%Stock +5%Stock +10%
In 15 days▼ −$348.71▼ −$289.97▼ −$108.43▲ +$228.36▲ +$672.32
At expiration▼ −$359.11▼ −$359.11▼ −$359.11▲ +$140.89▲ +$640.89

Values use the Black-Scholes model with volatility held steady. Real prices also depend on supply and demand, events, and changing volatility. Fake money only: nothing is saved or entered in a contest.

Watch time decay

Even when the stock doesn't move, an option's time value shrinks as expiration nears, faster at the end.

A $100 call's value as expiration nears (stock at $100)
Intrinsic value $0.0090 days60 days30 daysExpires$6.41$0

Days left until expiration

Option value
$5.17
Intrinsic value
$0.00
Time value
$5.17
Lost in the last week
−$0.31

Per share; one contract is 100 shares. Made-up stock, 30% volatility, Black-Scholes model.

For entertainment and education, not investment advice. Nothing here recommends buying or selling any security.