Options trading offers leverage by letting a contract control shares for far less capital than buying those shares outright, but that same leverage can magnify losses as quickly as gains. The source illustrates the appeal with a comparison between spending thousands of dollars on stock and a much smaller amount on an options contract controlling the same number of shares.
Calls and puts can therefore create powerful payoff structures, but understanding expiration, pricing and risk is essential before using them.
An option is a financial contract giving you the right, but not the obligation, to buy or sell a specific quantity of an underlying asset at a predetermined price before a set date. Every contract covers exactly 100 shares (a feature called the contract multiplier) of a stock, bond, or ETF. Unlike stock ownership, contracts also carry an expiration date, which is precisely why they are called contracts rather than assets.
The Five Terms That Matter Most
- Contract multiplierEvery single options contract always represents 100 shares of the underlying asset, regardless of broker.
- Strike priceThe agreed-upon price in the contract at which you can buy (call) or sell (put) the underlying shares.
- PremiumThe total price paid for a contract; after the multiplier, even a $1 per-share price means a $100 outlay.
- Break-even priceThe strike price plus (for calls) or minus (for puts) the premium; true profit only begins beyond this line.
- In vs. out of the moneyProfitable territory above a call's strike (or below a put's) is in the money; the opposite side is out of the money.
A Concert Ticket Explains Everything
The cleanest way to understand options is a concert-ticket analogy. Suppose tickets to a show cost $100 today, but you can reserve them with a $10 deposit that locks your price for 30 days. If the price climbs to $150, you're locked in at $100, a great deal. If it falls to $75, you simply walk away and buy cheaper tickets elsewhere, losing only your $10 deposit.
Your downside is capped at the deposit; your savings are theoretically unlimited, since there is no ceiling on how high ticket prices could go.
Now flip the scenario: pay the full $100 upfront instead of the deposit. If the concert is cancelled five days out, your entire $100 evaporates. That, the presenter notes, is the whole distinction in a nutshell, the deposit structure limits what you can lose, while paying full price exposes you to losing everything.
Calls, Puts, and the Purgatory Between
Two contract types cover most beginner territory. A call gives you the right to buy 100 shares at an agreed-upon strike price at any time before expiration, the tool of bulls who expect prices to rise. A put is the upside-down version: the right to sell 100 shares at the strike price, purchased by bears who expect prices to fall.
Notably, you can buy a put without owning the underlying stock; you simply own the right to sell it at the strike price.
The vocabulary maps directly onto outcomes. Above the strike price, a call is in the money, where profit or a discounted purchase becomes possible; below it, the contract is out of the money and exercise makes no sense; near the strike, the presenter offers a memorable label, purgatory, or at the money, a zone that is, in his words, pretty dead and not going anywhere.
The worked call example shows how returns compound. With a stock at $100, a $105 strike call bought for a $100 premium (after the 100-share multiplier) hits a break-even of $106 once the premium is included. When the stock reaches $107 near expiry, exercising would require $10, 500 on the spot, so the trader instead sells the contract for $200, netting $100 after the premium: a 100% return in under 30 days.
Owning the shares outright would have earned just 7%. And had the stock finished at $105, below break-even, the right move is letting the contract expire worthless and forfeiting the $100 premium.
Where Beginners Get Hurt
Put buying rewards the same discipline in a falling market. With a stock at $100 and a $90 strike put bought for a $75 premium, the stock slid to $85 fifteen days in. Exercising the right to sell at $90 versus the $85 market price produced a $500 gross profit on 100 shares; subtract the $75 premium and the total is $425, money made while the market declined.
The presenter adds that this structure also reduces liability compared with owning stock, since a share you own can theoretically fall to zero, while a bought option can only lose its premium.
The danger zone is the other side of the trade. Selling call options exposes you to potentially unlimited losses if the stock price rises, and selling puts obligates you to buy 100 shares if the buyer exercises, with max loss described as unlimited. This, the presenter warns, is where a lot of people can get themselves into trouble if they don't know what they're doing.
- Buying a call makes you the bull, selling one the bear, one party pays a premium upfront, the other collects it.
- For a call buyer, max loss is the premium paid; for a call seller, losses are potentially unlimited if the stock rises.
- Selling a put obligates you to buy 100 shares if the buyer exercises, which is where inexperienced traders get into trouble.
From Theory to the Order Screen
The mechanics translate directly to a brokerage screen. In a demonstration on Public.com, a trader selects an underlying stock (in this case Tesla) chooses a buy-call setup, and picks an expiration 90 days out.
The interface displays the current stock price alongside available strike prices with their asking prices and break-even levels; a $400 strike carried an asking price of $29.50 per share, or roughly $2, 920 for one contract, with the break-even shown even higher. The estimate order reflects the multiplier at work: a quantity of one means 100 shares.
Practical questions remain for newcomers, including where options are even permitted. Options can be traded inside an IRA, but whether yours qualifies depends on the specific account and brokerage, so the guidance is to do your own homework.
And the broader caution stands: this overview only scratches the surface of options 101, and the leverage that makes a $100 premium control $10,500 of stock is exactly what demands that investors understand the risks before putting money on the line.