Red Day

Why did the market drop today? A calm, plain English explanation

JM
James Morgan
Senior Markets Editor
|ยท 5 min read
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Markets dropped today. Your portfolio is red. You're wondering whether to panic, sell, or do something. Here's the calm, honest answer to what's happening and what โ€” if anything โ€” you should actually do about it.

First: market drops are completely normal

The S&P 500 drops 10% or more from a recent high in roughly 1 out of every 2 calendar years. Drops of 20% or more happen about once every 3โ€“4 years on average. This isn't a malfunction. It's how markets work.

Since 1950, the S&P 500 has fallen more than 5% in a single week roughly 40 times โ€” and recovered from every single one. Most recoveries happen faster than you'd expect from reading the headlines at the bottom.

The most common causes of market drops

  • Inflation data: When inflation comes in higher than expected, markets often fall โ€” higher inflation means the Federal Reserve may need to raise rates, which increases borrowing costs for companies and reduces how much investors are willing to pay for future earnings.
  • Interest rate decisions: When the Fed raises rates or signals more hikes, stocks typically fall. Higher rates make bonds more attractive relative to stocks and increase the cost of capital for businesses.
  • Weak economic data: Bad jobs numbers, falling GDP, declining consumer confidence โ€” these signal slower economic growth, which means slower earnings growth for companies.
  • Earnings misses: When major companies report results below expectations, it can drag the broader market down โ€” especially when those companies represent large parts of the index.
  • Geopolitical events: Wars, elections, trade tensions โ€” these create uncertainty, and markets hate uncertainty. The price drop usually reflects increased uncertainty rather than any specific earnings impact.
  • Overvaluation correction: Sometimes stocks simply rise too far too fast and pull back to more reasonable valuations without any specific trigger.

What should you actually do when markets drop?

The honest answer for most long-term investors: nothing.

Selling during a drop locks in your losses permanently. The investor who sells when the market is down 15% and waits for things to "calm down" before buying back almost always misses the recovery. The best days in the market tend to cluster right around the worst days โ€” if you're not invested during the bad days, you often miss the explosive rebound that immediately follows.

The only scenario where selling during a drop makes sense: your financial situation has genuinely changed โ€” you need the money soon, your timeline has shortened, or you realize your risk allocation was too aggressive for your actual tolerance. If none of those apply, the right move is almost certainly to hold or to add via dollar-cost averaging.

How long do market drops usually last?

Depends on the type. A routine 5โ€“10% pullback typically lasts days to weeks. A 20%+ bear market typically lasts 6โ€“18 months. The longest bear market in recent history (the dot-com bust of 2000โ€“2002) lasted about 2.5 years. The COVID crash of 2020 lasted just 33 days before fully recovering โ€” faster than almost anyone predicted at the time.

No one can reliably call the bottom. History shows that investors who stay invested through downturns โ€” rather than trying to time exits and re-entries โ€” consistently end up better off.

Frequently asked questions

Why did stocks fall today?

Stock markets fall for many reasons โ€” inflation data, interest rate concerns, weak earnings, geopolitical tension, or simply a correction after a period of overvaluation. On any given day, financial media will point to a specific catalyst. But markets are complex systems and the specific trigger matters less than understanding that drops are a normal part of investing. Check the news for today's catalyst, but don't make investment decisions based on a single day's movement.

Should I sell my stocks when the market drops?

For most long-term investors, no. Selling during a drop permanently locks in losses. Markets have recovered from every downturn in history, often faster than expected. The investors who struggle most are those who sell in fear and miss the recovery. The only reasons to sell during a drop: you genuinely need the money in the short term, or your risk allocation was too aggressive for your actual comfort level.

Is a market drop a buying opportunity?

Historically, yes โ€” for long-term investors. Lower prices mean better value for the same underlying businesses. Investors who added to their positions during the 2020 COVID crash, the 2022 bear market, and every other significant dip were significantly rewarded. Dollar-cost averaging โ€” investing a fixed amount monthly regardless of conditions โ€” naturally takes advantage of drops without requiring you to predict the bottom.

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JM
Written by James Morgan
Senior Markets Editor, Stocks Register
View all articles by James โ†’