AAPL $343.96 +1.76% ▲ ACN $238.80 +0.34% ▲ ADBE $255.84 +0.60% ▲ ADEA $22.49 +5.59% ▲ ADIG $16.65 +4.10% ▲ ADP $295.60 +0.97% ▲ ADSK $246.01 +0.15% ▲ AEHR $63.95 -2.81% ▼ AEVA $10.71 +2.39% ▲ AGYS $117.42 +0.85% ▲ AI $11.93 +1.92% ▲ AIP $20.90 -2.41% ▼ ALAB $288.23 -2.80% ▼ ALKT $14.97 +2.53% ▲ ALNT $98.03 +5.46% ▲ AMBA $67.60 +4.81% ▲ AMBQ $52.52 +1.04% ▲ AMD $552.83 +0.33% ▲ AMPL $16.28 +3.73% ▲ AMZN $263.36 -0.04% ▼ ANET $182.66 -1.76% ▼ AOSL $23.89 +1.44% ▲ APLD $20.97 +4.56% ▲ APP $270.30 -1.28% ▼ APPN $48.33 +5.07% ▲ APPS $10.38 +4.00% ▲ ARM $226.11 -0.83% ▼ ARRY $3.43 +2.08% ▲ ARW $217.94 +1.40% ▲ ASML $1,679.38 +0.60% ▲ AAPL $343.96 +1.76% ▲ ACN $238.80 +0.34% ▲ ADBE $255.84 +0.60% ▲ ADEA $22.49 +5.59% ▲ ADIG $16.65 +4.10% ▲ ADP $295.60 +0.97% ▲ ADSK $246.01 +0.15% ▲ AEHR $63.95 -2.81% ▼ AEVA $10.71 +2.39% ▲ AGYS $117.42 +0.85% ▲ AI $11.93 +1.92% ▲ AIP $20.90 -2.41% ▼ ALAB $288.23 -2.80% ▼ ALKT $14.97 +2.53% ▲ ALNT $98.03 +5.46% ▲ AMBA $67.60 +4.81% ▲ AMBQ $52.52 +1.04% ▲ AMD $552.83 +0.33% ▲ AMPL $16.28 +3.73% ▲ AMZN $263.36 -0.04% ▼ ANET $182.66 -1.76% ▼ AOSL $23.89 +1.44% ▲ APLD $20.97 +4.56% ▲ APP $270.30 -1.28% ▼ APPN $48.33 +5.07% ▲ APPS $10.38 +4.00% ▲ ARM $226.11 -0.83% ▼ ARRY $3.43 +2.08% ▲ ARW $217.94 +1.40% ▲ ASML $1,679.38 +0.60% ▲

Is It Too Late to Buy Nvidia Stock?

October 21, 2026 · by TPW Pipeline

By now, you probably agree that Nvidia (NASDAQ: NVDA) is the defining stock of the artificial intelligence (AI) revolution. Since ChatGPT’s public debut in November 2022, the semiconductor giant has experienced extraordinary valuation expansion, climbing from a roughly $400 billion market cap to more than $5 trillion.

Naturally, this parabolic ascent raises an important question: Is Nvidia stock too expensive to buy now?

Not necessarily. One of the biggest mistakes beginner investors make is confusing a company’s market capitalization with its underlying valuation. Market cap only tells us what a company is worth in the stock market, but it doesn’t reveal how expensive the business is relative to revenue, earnings, or future growth.

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Source: www.fool.com — article syndicated from the publisher’s feed; all rights remain with the original publisher.