Options Basics

4 min read

Core idea

Options are time-bound side bets on stock movement

An option is a standardized contract that gives its buyer the right — but not the obligation — to buy or sell 100 shares of an underlying stock at a preset price before a set expiration date. The seller takes the opposite side: a binding obligation to deliver or buy the shares if the buyer chooses to act. Cash changes hands up front (the premium), and the contract ceases to exist after expiration.

Because every option is settled within a finite window, options trading is, mathematically, a zero-sum game between buyer and seller (before commissions). One side's gain equals the other side's loss. This stands in contrast to stocks, where every shareholder of a growing company can win over time.

Derivatives, not assets

Options derive their price from an underlying asset — usually a stock, ETF, or index. They are not ownership stakes. When the underlying moves, the option moves, but it moves with leverage: a small percentage change in the stock can produce a multiple-times-larger change in the option price, in either direction.

The whole game in two contract types

There are only two primitives: the call (right to buy) and the put (right to sell). Every advanced strategy in this book is built by combining one or both of these primitives at different strikes and expirations. Master the two, and every strategy in Basic Options Strategies through 7 becomes a logical extension rather than a new concept.

Why it matters

Leverage cuts both ways

Buying 100 shares of a $60 stock costs $6,000. Buying a call option on those same shares might cost $150. If the stock moves up $3 (5%), the option might double in value (100% gain) — but if the stock drops or doesn't move, that $150 can go to zero. Options compress months of stock-style return potential into days or weeks, including the losses.

Options can do things stocks cannot

A stock-only investor profits only when the stock goes up. An options trader can profit when a stock rises, falls, stays flat, or even when implied volatility changes — depending on the strategy chosen. This flexibility is the appeal: there is an options strategy for nearly any thesis about a stock's future. The cost is that you must be more right than a buy-and-hold investor — right about direction, magnitude, and timing.

Active management is non-negotiable

Stocks tolerate inattention; options punish it. Time decay erodes every option's value daily, and an unmonitored losing position can expire worthless. If you can't commit to checking positions regularly, options are the wrong tool.

Key takeaways

Mental model

Mental model

Practical application

Build vocabulary first, then strategies

Memorize the six terms before touching a single trade: call, put, strike, premium, expiration, contract (= 100 shares). Royal's structure for the rest of the book assumes these are second nature. If "the $55 call sold for $1.50" doesn't immediately mean "$150 cash received for the obligation to sell 100 shares at $55 each before expiration," go back and re-read until it does.

Pick the brokerage features you actually need

Most major brokers (Fidelity, Schwab, E*TRADE, Tastytrade, IBKR) offer options trading. The decision points that matter for a beginner are:

  • Approval tier: brokers grade traders from Level 1 (basic) to Level 4 (uncovered selling). Most beginner strategies need only Level 1 or 2.
  • Commissions per contract: $0.50–$0.65 is typical. Watch for assignment/exercise fees too.
  • Paper trading: simulator with live market data. Use it for at least 20 trades before risking cash.
  • Options chain quality: clean display of strikes, premiums, volume, and the Greeks.

Start by buying, not selling

The maximum loss on a long call or long put is the premium paid — defined and small. Selling options naked exposes you to large or unlimited losses. Begin every options education on the buy side until the rhythm of premium decay and price movement is in your bones.

Example

A $1,000 trade that ends three different ways

Imagine MNOP stock trades at $50. You believe it will rise to $60 over the next two months. Three plausible outcomes from a single long-call trade:

You buy 5 contracts of the $55 call expiring in 60 days, premium $2.00 each. Cash out: $1,000 (5 contracts × 100 shares × $2.00).

  • Path A — stock rises to $62 at expiration: each call is worth $7.00 intrinsic value. You sell for $3,500. Net profit: $2,500 (+250%).
  • Path B — stock drifts to $52 at expiration: $55 calls are out-of-the-money. They expire worthless. Net loss: $1,000 (–100%).
  • Path C — stock crashes to $40 after earnings: same outcome as B — $1,000 lost. The downside doesn't get worse than the premium paid, no matter how badly the stock collapses.

The asymmetry — uncapped upside, capped downside — is what defines the long call. The same $1,000 in stock (≈20 shares of MNOP) would gain only $200 in Path A and lose $200 in Path B. The option compressed both the speed and the magnitude.

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