Recently, I’ve been organizing investment notes on high-dividend stocks and noticed that many beginners get stuck on the same question—Is it really worthwhile to buy stocks on the ex-dividend date? Will the stock price definitely fall?

Let me start with the conclusion: a decline in stock price on the ex-dividend date is not inevitable. Many people believe the price must drop on that day, but this is a common misconception.

First, let’s understand why this idea exists. The logic behind dividends is simple—when a company distributes cash to shareholders, it’s like the company’s assets decrease, so theoretically, the stock price should adjust downward. For example, if a company’s stock is priced at $35, which includes $5 in cash reserves, and the company decides to pay out $4 in cash dividends, then on the ex-dividend date, the stock price should theoretically adjust from $35 to $31. This calculation is straightforward.

But that’s just the theoretical value. Actual stock price movements are influenced by many factors. I’ve looked at dividend records of leading stocks like Coca-Cola and Apple, and some ex-dividend days actually saw prices rise. For instance, on November 10, 2023, Apple’s stock price increased from $182 to $186 on the ex-dividend date, a significant gain. Industry leaders like Walmart and Johnson & Johnson also often see stock prices rise on ex-dividend days. So, stock price changes are affected by market sentiment, company performance, overall market conditions, and other factors; you can’t look at the ex-dividend alone.

So, is it worthwhile to buy stocks on the ex-dividend date? I think it depends on the situation.

First, look at the stock’s performance before the ex-dividend date. If the stock has already risen to a high level before the ex-dividend date, many investors might take profits early, especially those looking to avoid taxes. Entering the market at this point may not be wise because the stock price already reflects excessive expectations and could be pressured downward by selling.

Next, consider historical trends. Statistically, stocks tend to fall more often than rise after the ex-dividend date. For short-term traders, this means higher risk. However, if the stock price falls to a technical support level and begins to stabilize, that could actually be a good buying opportunity.

Most importantly, look at the company’s fundamentals. If it’s a solid, industry-leading company, the dividend adjustment doesn’t mean a loss of value. Instead, it might be an opportunity to acquire quality assets at a lower price. For such companies, buying on the ex-dividend date and holding long-term is often more profitable.

Another hidden cost to consider is taxes. If you buy in a taxable account before the ex-dividend date at $35, and the price drops to $31 on the ex-dividend date, you face an unrealized capital loss, and you also need to pay taxes on the $4 dividend. This tax cost can sometimes eat into your gains. Of course, if you plan to reinvest the dividends and believe the stock price will recover quickly, buying before the ex-dividend date makes sense.

Besides taxes, there are transaction fees and trading taxes. These costs may seem small, but they can add up with frequent trading.

In summary, whether to buy on the ex-dividend date depends on your investment goals. Short-term traders should be especially cautious because statistically, the probability of a decline after the ex-dividend date is higher. But if you’re confident in the company’s fundamentals and plan to hold long-term, the ex-dividend date might actually be a good entry point. The key is to make decisions based on your risk tolerance and investment objectives, rather than blindly following the crowd.