This chapter covers the fundamentals of long call options contracts. To get comfortable with the language used when discussing options, watch this video:
When an investor goes long a call, they’re bullish on the underlying security’s market price. Buying a call gives the holder the right (but not the obligation) to buy the stock at the strike price.
Let’s work through a few examples to understand long calls better:
Long 1 ABC Sep 75 call @ $6
This contract gives the right to buy ABC stock at $75 per share. The option costs $600 ($6 × 100 shares) and expires on the third Friday in September. The investor is betting ABC stock’s market price rises above $75 before expiration. If it doesn’t, the option expires and the investor loses the $600 premium.
Math-based options questions should be expected on the exam. They typically ask about potential gains, losses, and breakeven values. Let’s go through each.
A long call’s maximum gain is unlimited. The contract above allows the investor to buy 100 ABC shares at $75 any time before expiration. If the market price rises, the investor can exercise, buy at $75, and then sell at the higher market price. The higher the market price goes, the larger the potential gain.
For the following examples, assume the investor sells their shares immediately after exercising.
An investor goes long 1 ABC Sep 75 call @ $6. The market price rises to $100. What is the gain or loss?
Can you figure it out?
Answer = $1,900 gain
| Action | Result |
|---|---|
| Buy call | -$600 |
| Exercise - buy shares | -$7,500 |
| Sell shares | +$10,000 |
| Total | +$1,900 |
At a $100 market price, the call is $25 in the money ($100 − $75). The investor exercises, buys 100 shares for $75 per share, and immediately sells them for $100 per share.
Even if ABC’s market price rises above $75, the investor might not profit if the increase isn’t large enough to cover the premium.
Let’s try another example with the same option:
An investor goes long 1 ABC Sep 75 call @ $6. The market price rises to $81. What is the gain or loss?
Answer = $0 (breakeven)
| Action | Result |
|---|---|
| Buy call | -$600 |
| Exercise - buy shares | -$7,500 |
| Sell shares | +$8,100 |
| Total | $0 |
At $81, the call is $6 in the money ($81 − $75). Exercising creates a $6 per share gain on the stock ($600 total), but the $600 premium offsets that gain. The result is breakeven.
When investing in calls, the breakeven can be found using this formula:
With a strike price of $75 and a premium of $6, the investor breaks even when ABC stock is at $81 per share. At this market value, there is no profit or loss.
If the market price of ABC doesn’t rise far enough above $75, the investor can still have a loss (even though the option is in the money). For example:
An investor goes long 1 ABC Sep 75 call @ $6. The market price rises to $79. What is the gain or loss?
Answer = $200 loss
| Action | Result |
|---|---|
| Buy call | -$600 |
| Exercise - buy shares | -$7,500 |
| Sell shares | +$7,900 |
| Total | -$200 |
At $79, the call is $4 in the money ($79 − $75). Exercising creates a $4 per share gain on the stock ($400 total), but the $600 premium is larger than that gain, so the overall result is a $200 loss.
Expiration is the worst-case scenario for investors holding long options. When this happens, the investor paid a premium for an option they never use.
An investor goes long 1 ABC Sep 75 call @ $6. The market price falls to $73. What is the gain or loss?
Answer = $600 loss
| Action | Result |
|---|---|
| Buy call | -$600 |
| Total | -$600 |
At $73, the call is $2 out of the money ($73 is below the $75 strike), so it has no intrinsic value. Exercising would mean paying $75 for stock that’s available in the market for $73, so the investor lets the option expire. The loss is the premium paid.
Long options can only lose the amount spent on the premium. If exercising would result in a loss, the investor will let the option expire.
Investors can also perform closing transactions to close their options before expiration.
An investor goes long 1 ABC Sep 75 call @ $6. After ABC’s market price rises to $79, the premium rises to $9, and the investor performs a closing sale. What is the gain or loss?
Answer = $300 gain
| Action | Result |
|---|---|
| Buy call | -$600 |
| Close call | +$900 |
| Total | +$300 |
The market price increased, and the option premium increased as well. Unlike the strike price, the premium isn’t fixed - it changes over time.
The gain is $3 per share ($9 − $6). Since one option contract represents 100 shares, the total gain is $3 × 100 = $300. For closing transactions, compare the premium paid to the premium received.
Here’s a visual summarizing the important aspects of long calls:

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