The Anatomy of an Options Contract: Strike Price, Expiration, and Premium

Beginner 7 min read Tarsier Alpha

Anatomy of an Option

Before you buy your first option, you need to understand exactly what you're buying. Every options contract has three core components. Understand these and everything else falls into place.

Breaking Down a Real Contract

Let's use our PYPL trade as the example:

PYPL $42 CALL — Expiring March 6, 2026 — Premium: $0.95

This single line tells you everything about the trade.

Component 1: The Strike Price ($42)

The strike price is the price at which you have the right to buy 100 shares of the stock.

In this case, no matter what PYPL's stock price does, you have the right to buy 100 shares at $42.

Why this matters:

Types of strikes:

Component 2: The Expiration Date (March 6, 2026)

The expiration date is your deadline. By this date, the stock must have moved in your favor or your option expires worthless.

Our rules on expiration:

Why longer expirations? Because time decay (Theta) accelerates as you approach expiration. Options lose value every single day you hold them — the closer you are to expiry, the faster that decay happens.

Buying options with 45+ days to expiration means you're not racing against the clock. Your thesis has time to play out.

Component 3: The Premium ($0.95)

The premium is what you pay per share for the contract. Since one contract covers 100 shares, you multiply by 100 to get your total cost.

$0.95 premium × 100 shares = $95 total cost per contract

We bought 3 contracts: $95 × 3 = $285 total investment

The premium is your maximum possible loss. You cannot lose more than you paid. This is what makes options fundamentally different from trading stocks on margin.

What drives premium cost:

Our target premium range: $0.50–$3.00 per contract

This keeps total risk manageable ($50–$300 per contract) while giving us enough leverage to generate meaningful returns.

The PYPL Trade: Full Breakdown

ComponentValueWhat It Means
TickerPYPLPayPal Holdings
TypeCallBetting stock goes up
Strike$42Right to buy at $42
ExpirationMar 6, 202615 days from entry
Premium paid$0.95$95 per contract
Contracts3Controlling 300 shares
Total invested$285Maximum loss
Exit price$2.96Sold for $296 per contract
Total exit$888
Profit+$603+212% in 4 days

+212%

PYPL — $0.95 entry → $2.96 exit — $285 invested, $603 profit in 4 days

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