Nvidia(US:NVDA) 贝塔投资智库·2026-02-12 04:00Core Viewpoint - The article explains the concept of buying call options, illustrating how investors can leverage their expectations of stock price increases while limiting their risk to the premium paid for the option [4][5][20]. Summary by Sections Explanation of Buying Call Options - The article uses an analogy of a real estate transaction to explain buying call options, where a buyer pays a deposit to secure the right to purchase an asset at a predetermined price in the future [4][5]. Practical Example - An example is provided using NVIDIA stock, where the current price is $170. An investor can buy a call option with a strike price of $180, paying a premium of $8 per share, totaling $800 for one option contract (100 shares) [10][11]. Risk and Reward Analysis - Maximum profit from buying a call option is theoretically unlimited, while the maximum loss is limited to the premium paid ($800) [13][14]. - The breakeven point for the investment is at $188, meaning the stock price must exceed this level for the investor to start making a profit [15][16]. Target Investor Profile - This investment strategy is suitable for strong bullish investors who believe in significant price increases and can accept the risk of losing the entire premium if the market does not move in their favor [18]. Conclusion - The article summarizes that buying call options involves paying a premium to bet on significant price increases, with limited risk and potential for substantial profit. The next article will discuss the opposing strategy of selling call options and the underlying trading logic [20].