3 warning signs I’m watching for to predict another stock market crash

By looking at signs such as bond yields and price-to-earnings ratios, Jonathan Smith tries to see whether another stock market crash is heading his way.

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

When investing, your capital is at risk. The value of your investments can go down as well as up and you may get back less than you put in.

Read More

The content of this article is provided for information purposes only and is not intended to be, nor does it constitute, any form of personal advice. Investments in a currency other than sterling are exposed to currency exchange risk. Currency exchange rates are constantly changing, which may affect the value of the investment in sterling terms. You could lose money in sterling even if the stock price rises in the currency of origin. Stocks listed on overseas exchanges may be subject to additional dealing and exchange rate charges, and may have other tax implications, and may not provide the same, or any, regulatory protection as in the UK.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

It’s almost a year to the day when we hit the bottom of the 2020 stock market crash. It’s easy to look back with the benefit of hindsight, a year on. At the time, nobody knew whether the FTSE 100 was going to fall another 10% or even more. Will it happen again? Although the stock market crash caught some by surprise, there are some warning signs that I can look at to try and gauge if another stock market crash is on the way. 

Valuations and debt levels

The valuation of a company is one sign. Now, I can’t just look at one company and say that due to the price-to-earnings ratio, the entire stock market could crash. But I can look at the average ratio across the FTSE All Share index and get a good idea. At the moment, the FTSE All Share average P/E ratio is around 21. The average over the past 10 years is around 17. If the ratio gets very high, it leads me to conclude that the market is overvalued and could be due a correction.

It does look like valuations are above average at the moment, but not drastically enough to suggest a 25% stock market crash to bring about a fair rebalancing. And of course, while this warning sign of high P/E ratios is useful, it doesn’t account for surprise events such as a global pandemic. Last year, valuations didn’t look stretched, but we still saw a market crash.

Another warning sign is the amount of debt the companies have. If I’m looking at one company, I can use the debt-to-equity ratio. For the whole market, it’s a little harder to get an accurate figure. So this sign is one I need to look out for as I’m researching individual companies. I’ve seen a lot of FTSE 100 companies increase debt over the past year due to the pandemic. But that was unavoidable for many. 

Higher debt levels means more constraints for businesses, as they need to pay back the lender (with interest). If these levels get out of control, a company could go bust.

Market crash warning signs, but not flashing right now

As someone who buys stocks, it might not seen too logical to spend time looking at the bond markets. But bond yields give me a good indication about the future direction of stocks. Higher yields mean investors think interest rates will rise. 

So a warning sign for me is the rising yields that we’ve started to see in the UK. If they continue to rise, I think we could see a crash in some form. Higher rates ultimately mean a higher cost of borrowing for corporates.

None of the above signs are out of control, so I don’t see a stock market crash happening in the near future.

As a result, I’ll continue to stick to buying stocks that I believe have good long-term potential. Even with a crash, a good quality company should be able to ride it out in the long run. In fact, by investing small amounts regularly, I’ll be able to bring my average buying price lower if we do see a crash.

Until more of the warning signs start flashing red, I feel comfortable continuing on my investing strategy.

Should you invest, the value of your investment may rise or fall and your capital is at risk. Before investing, your individual circumstances should be assessed. Consider taking independent financial advice.

jonathansmith1 has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

After it crashed 25%, should I buy this former stock market darling in my Stocks and Shares ISA?

Harvey Jones has a big hole in his Stocks and Shares ISA that he is keen to fill. Should he…

Read more »

happy senior couple using a laptop in their living room to look at their financial budgets
Investing Articles

How’s the dividend forecast looking for Legal & General shares in 2025 and beyond?

As a shareholder, I like to keep track of the potential dividend returns I could make from my Legal &…

Read more »

artificial intelligence investing algorithms
Investing Articles

Could buying this stock with a $7bn market cap be like investing in Nvidia in 2010?

Where might the next Nvidia-type stock be lurking in today's market? Our writer takes a look at one candidate with…

Read more »

Investing Articles

Is GSK a bargain now the share price is near 1,333p?

Biopharma company GSK looks like a decent stock to consider for the long term, so is today's lower share price…

Read more »

Snowing on Jubilee Gardens in London at dusk
Investing Articles

Could December be a great month to buy UK shares?

Christopher Ruane sees some possible reasons to look for shares to buy in December -- but he'll be using the…

Read more »

Young mixed-race couple sat on the beach looking out over the sea
Investing Articles

Sticking to FTSE shares, I’d still aim for a £1,000 monthly passive income like this!

By investing in blue-chip FTSE shares with proven business models, our writer hopes he can build sizeable passive income streams…

Read more »

Growth Shares

BT shares? I think there are much better UK stocks for the long term

Over the long term, many UK stocks have performed much better than BT. Here’s a look at two companies that…

Read more »

British Pennies on a Pound Note
Investing Articles

After a 540% rise, could this penny share keep going?

This penny share has seen mixed fortunes in recent years. Our writer looks ahead to some potentially exciting developments in…

Read more »