Alphabet Inc. (GOOG) (GOOGL) had a rough Thursday, closing in the red as regulatory headwinds picked up momentum.

The European Commission recently opened an antitrust investigation into Google, scrutinizing how the company uses content from publishers and creators to train its artificial intelligence models. It's the kind of regulatory attention that tends to make investors nervous, even if it's not entirely unexpected in today's AI-saturated environment.

Despite the regulatory concerns, not everyone is bearish. Piper Sandler analyst Thomas Champion maintained an Overweight rating on Thursday and bumped up the price target from $330 to $365, signaling continued confidence in Alphabet's long-term prospects.

The Dividend Math: How Much Do You Really Need?

With all the attention on Alphabet lately, some investors are looking beyond capital appreciation to the company's dividend potential. Currently, Alphabet offers an annual dividend yield of 0.27%, paying out a quarterly dividend of 21 cents per share, or 84 cents annually.

Let's run the numbers for those targeting $500 in monthly dividend income. That translates to $6,000 annually. Divide that by Alphabet's $0.84 annual dividend, and you get approximately 7,143 shares needed. At Thursday's closing price of $312.43, that's a cool $2,231,687 investment required to hit that $500 monthly target.

If that sounds like a stretch, consider a more modest goal. To generate $100 monthly (or $1,200 annually), you'd need about 1,429 shares, which comes to roughly $446,462 at current prices.

Understanding Dividend Yields: The Moving Target

Here's the thing about dividend yields: they're not static. The yield shifts as both the stock price and dividend payments fluctuate over time.

The dividend yield is calculated by dividing the annual dividend payment by the current stock price. When the stock price moves, the yield moves in the opposite direction. For instance, if a stock pays an annual dividend of $2 and trades at $50, the dividend yield is 4%. If that stock climbs to $60, the yield drops to 3.33%. Conversely, if the price falls to $40, the yield jumps to 5%.

The dividend payment itself can also change. When a company increases its dividend, the yield rises even if the stock price stays put. Cut the dividend, and the yield falls accordingly.

Price Action: Shares of Alphabet declined 2.4% to close at $312.43 on Thursday.