A Bear Market Turns Falling Prices Into a Change of Mood

The anchor delivers it almost gently: "stocks entered a bear market today." Behind her, the index chart sits 20% below its January high, and every headline is reaching for the same growling word.

A bear market is a broad, sustained decline in prices — by convention, a drop of 20% or more from a recent high. The opposite stretch, rising prices and rising confidence, is a bull market.

The 20% line

Nothing magical happens at 20%; it's a label, not a law of nature. A 19% slide hurts the same, and downturns don't pause to check the definition.

The neighboring label has its own convention: a 10% drop from a high is called a correction. Painful, common, and not yet a bear.

The label still matters because it changes behavior. Once headlines say "bear," fear, forced selling, and tightened budgets can feed the very decline they're describing.

The math of climbing back

An index that falls from 5,000 to 4,000 has lost 20%. Getting back to 5,000 requires a 25% gain, because the recovery starts from the smaller base.

That asymmetry is why deep losses linger. Less capital is working during the climb unless new money keeps arriving.

Bears and recessions

A bear market isn't a recession — one measures falling stock prices, the other a broad contraction in economic activity. They often travel together, but markets move on expectations and sometimes fall without a recession ever arriving.

History's bears have varied widely in depth and length, from months to years. Averages exist; no individual bear feels obligated to match them.

Investing through one

Bear markets are when volatility spikes and all-or-nothing thinking gets loud: sell everything, or call every dip a bargain. A written allocation with scheduled rebalancing tends to outlast both impulses.

Steady contributions keep buying shares at lower prices, the one mechanical consolation a bear offers. That only works if positions were sized so you can hold through the trough.

Money needed within the next couple of years deserves its own plan. Cash that has to pay a real bill soon shouldn't be riding out a bear in stocks at all.

For a regulator's definitions, see the SEC's bear-market glossary entry.

Write down your bear-market rules while the market's calm enough to let you think.