Covered Call

A covered call is a two-legged strategy: you own 100 shares of a stock and simultaneously sell a call option on those same shares. The “covered” label means your shares back the call—if the buyer exercises, you deliver the shares you already hold rather than scrambling to find them. In return for capping your upside, you pocket the option premium.

Income generation in low-volatility environments

The primary appeal of covered calls is the income stream. If you own 100 shares of a stock trading at $100 and you sell a $105 call for $2, you instantly pocket $200 (100 × $2). If the stock stays flat or drifts down, you keep the premium—a 2% immediate return on the share value. This is especially attractive when implied volatility is elevated and call premiums are fat. Investors holding dividend stocks often layer covered calls to supplement that income.

Capped upside as the cost

The trade-off is strict: if the stock rallies above the strike, your shares will be called away at the strike price. You miss the excess gain. Sell a $105 call on a stock now at $100, and the stock soars to $120, your shares exit at $105 while another buyer captures the $15 jump. The premium cushions the pain, but the opportunity cost is real. This is why many traders only sell calls at strikes well above the current price (out-of-the-money), sacrificing current premium for upside room.

Downside protection is partial

A covered call does not protect your shares outright. If the stock crashes to $80, you still own it and have lost $20 per share. The $2 premium you received blunts the loss to $18 per share, but the stock risk remains. This is why covered calls are not a hedge in the formal sense—they reduce downside loss modestly but don’t eliminate it. They work best as an income play on stocks you’re content to hold at the strike price.

Mechanics of assignment

If the underlying call is exercised, the clearinghouse assigns the obligation to your brokerage account. You deliver the 100 shares and receive the strike price × 100 in cash. If it’s an American option, this can happen any time; if European, only at expiration. Either way, you exit the position—your shares are gone and the trade is closed. Some brokers charge commissions on the assignment; factor that into the return calculation.

Popular with dividend stocks

Many investors pair covered calls with dividend-paying stocks, especially in low-interest-rate environments. You collect both dividend and option premium, creating a multi-leg income stream. The risk is that the stock gets called away before the next ex-dividend date, cutting short the dividend income. Careful timing of call expirations and strike selection can minimize this conflict.

Tax treatment

Gain or loss on the shares is realized when they’re called away or sold separately. The premium is ordinary income if the call expires worthless, or is rolled into the cost basis of the shares if assigned. The IRS and most brokers track cost basis automatically, but it’s worth understanding how this affects your capital gains calculation at year-end.