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Lesson 2 of 3 · 6 min read

Options — the basics (and dangers)

A powerful tool that often costs beginners money. Understand it first.

Call and put

A call gives you the right to buy at a fixed price; a put the right to sell. You pay a premium for that right. Options expire on a date.

Call option payoff at expiry
Strike
Break-even
$105
Max loss
$5
Strike price$100
Premium$5

You only profit once the price clears the strike plus the premium you paid. Below the strike you lose only the premium.

Leverage cuts both ways

With little money you control a large position — profits can be enormous, but you can also lose 100% of your premium. Options are a time bomb: time often works against the buyer.

+20%−20%with leverage+10%−10%withoutleverage magnifies profit and loss
Leverage magnifies your gains and your losses alike.

Not for beginners

Most retail option buyers lose money. Never start with options before you truly master the basics of stocks. See it as an advanced tool, not a lottery.

Remember this

  • A call = the right to buy, a put = the right to sell; you pay a premium.
  • Leverage cuts both ways: you can lose 100% of your premium.
  • Time often works against the option buyer.
  • Most retail option buyers lose money — not for beginners.

There is a quiz for this lesson

2 questions that check whether it stuck. They live in the app, because a quiz nobody grades teaches nothing.

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Options — the basics (and dangers)