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OD-104

Covered Calls and Cash-Secured Puts

School 09 — Options and Derivatives

School 9 · Options and Derivatives · About 15 minutes

Most beginners meet options as lottery tickets. Professionals more often meet them as paychecks: selling options to collect premium from other people's hopes and fears. The two entry-level income strategies are the covered call and the cash-secured put. Both are calmer than buying options outright, but neither is free money — each trades away something real. We will now teach you the income intent, the opportunity cost, assignment, downside exposure, and the tax angle.

Income Intent: Renting Out What You Own

A covered call means you own 100 shares of a stock and sell a call against them. Example: you own 100 shares at $100 ($10,000 invested). You sell a $105-strike call expiring in 60 days and collect a $3 premium — $300 in your pocket today. If the stock stays below $105, the call expires worthless and you keep the $300 plus your shares. You have rented out your upside for income.

A cash-secured put is the mirror image for cash instead of shares. You sell a $95-strike put for a $3 premium ($300 income) and set aside $9,500 in cash — enough to buy the 100 shares if you must. If the stock stays above $95, the put expires and you keep the $300. If it falls below, you buy the stock at $95 with the cash you reserved — which is buying a dip you were happy to buy anyway. Both strategies share one intent: steady income from premium, not home runs.

Opportunity Cost and Assignment

The covered call's price is opportunity cost — what you give up. Our $105-strike call caps your gain: if the stock rockets to $130, your shares get called away at $105 and you miss the extra $25 per share. You still profit ($5 of stock gain plus the $3 premium), but you sold the dream for $300. Covered calls shine in flat or gently rising markets and sting in roaring ones. Never sell a covered call on a stock you would be heartbroken to sell — because you might have to.

That "might have to" is assignment: the option buyer exercises, and you are on the other side. On our covered call, assignment means your 100 shares are sold at $105 — the broker handles it overnight and you wake up with cash instead of shares. On our cash-secured put, assignment means you wake up owning 100 shares at $95, bought with your reserved cash — your effective price is $92 after the $3 premium you kept. Assignment is not a disaster; it is the deal working as designed. But it is only fine if you wanted the outcome before it happened.

Covered call versus cash-secured put: own 100 shares at $100 and sell a $105 call for $3 of income, or reserve $9,500 and sell a $95 put for $3 of income
Covered call versus cash-secured put: own 100 shares at $100 and sell a $105 call for $3 of income, or reserve $9,500 and sell a $95 put for $3 of income

Downside Exposure and Taxes

Here is the honest part: neither strategy protects you much on the way down. Our covered-call seller still owns the stock — if it falls from $100 to $80, the $300 of premium softens a $2,000 loss, nothing more. The cash-secured-put seller who gets assigned at $95 owns a stock that may keep falling. Selling premium collects rent; it does not buy insurance. Size these positions so a bad outcome is an annoyance, not a crisis.

The trade-offs: a covered call caps gains at $105, assignment can take your shares or hand you shares at $92 net, and a drop from $100 to $80 still costs nearly $2,000 after the $300 premium
The trade-offs: a covered call caps gains at $105, assignment can take your shares or hand you shares at $92 net, and a drop from $100 to $80 still costs nearly $2,000 after the $300 premium

Then the taxman. Option premiums are generally taxed as short-term capital gains — taxed at your ordinary income rate, not the lower long-term rate — and the clock is short: most of these trades open and close within months. Covered-call assignment can also complicate the holding period of your shares, and frequent selling can turn a long-term stock gain into a short-term one in some cases. The rules have nuances, so check with a tax professional before you scale up. The lesson stands regardless: income strategies pay you now and bill you at tax time.

Key terms

Covered call
owning 100 shares and selling a call against them to collect premium income.
Cash-secured put
selling a put while holding enough cash to buy the shares if assigned.
Income intent
using options to collect steady premium rather than chase big directional wins.
Opportunity cost
what you give up: the covered call caps your upside if the stock soars.
Assignment
the option buyer exercises, forcing the seller to honor the contract (sell shares on a call, buy shares on a put).
Downside exposure
the losses you still face when the stock falls despite the premium collected.
Short-term capital gains
profits on assets held a year or less, taxed at ordinary income rates; how most option premium is taxed.

What's next

You can collect income and name its costs; OD-105 "Vertical Spreads" builds your first defined-risk structures — debit and credit spreads with capped gains and losses.

The quiz

Covered Calls and Cash-Secured Puts — Quiz

4 questions · pass with 4 correct

  1. 1.You own 100 shares at $100 and sell a $105-strike call for $3. What is the trade-off?

  2. 2.You sell a $95-strike cash-secured put. How much cash must you set aside?

  3. 3.The stock falls below $95 and your cash-secured put is assigned. What happens?

  4. 4.How is the premium you collect from selling options generally taxed?

Recommended Tools

Hand-picked resources that fit this lesson — a short list, and only when they're genuinely useful.

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