ATLAS News · Markets

AMD Falls Sharply in AI-Chip Sell-Off as Early Gains Reverse

· 6 sources

Yahoo Finance and Moomoo report AMD sank on Nov. 13 in a sector-wide AI-chip sell-off, while MarketBeat notes a drop below its 50-day average.

What happened

Advanced Micro Devices (AMD) fell sharply on Nov. 13 during a sell-off in AI-related chip stocks, according to Yahoo Finance. The report says the stock had early gains that later reversed, ending down 8.75%.

Moomoo describes the decline as roughly 9% and looks at options flow and dark-pool activity around the move. MarketBeat reports that AMD shares crossed below their 50-day moving average, and links the item to insider selling.

Other coverage took a broader view. TIKR.com says 22 big funds bought AMD and that the stock sits 31% below its high, while The Motley Fool compares Nvidia and AMD and says factors moving Nvidia's stock are not entirely tied to its business. Simply Wall St discusses AMD's progress in AI and quantum.

Context

AMD and Nvidia are two of the best-known makers of chips used in artificial intelligence computing, so sector sentiment often affects both stocks.

Why it matters

The move shows how closely AI-chip stocks can trade together, which matters for investors following AMD, Nvidia and the wider semiconductor sector.

Stocks in this story

Price changes are shown for the trading day of the story and are a coincidence in time, not proof that the news caused them. Figures are ATLAS data from our database.

Technology · NASDAQ

Live price
$534.06▼ -8.75%

live price · USD

Close on November 13
$534.06−8.75% vs. previous close ($585.30)
Chance of a rise in 1 month
44%Probability of closing higher than today within 21 sessions.Normal range: half of the scenarios end between $431.75 and $613.08; 9 in 10, between $316.40 and $836.58.
See the full ATLAS analysis of Advanced Micro Devices →

NVIDIANVDA

−2.01%

Technology · NASDAQ

Live price
$162.85▼ -2.01%

live price · USD

Close on November 13
$162.85−2.01% vs. previous close ($166.19)
Fair value (ATLAS)
$155.16Fair range: $112.11 to $214.75The price ($162.85) is 5.0% above that figure: close to its fair value.
Chance of a rise in 1 month
48%Probability of closing higher than today within 21 sessions.Normal range: half of the scenarios end between $147.62 and $177.48; 9 in 10, between $125.38 and $208.96.
See the full ATLAS analysis of NVIDIA →

Closing prices, fair value and probabilities: ATLAS own data. How we calculate fair value.

Market indices

Latest close of the ETFs that track the main US indices (SPY, QQQ, DIA), from ATLAS data.

S&P 500 (SPY): 754.37 (−0.36%) · November 13

Nasdaq-100 (QQQ): 679.89 (−1.20%) · November 13

Dow Jones (DIA): 523.15 (+0.13%) · November 13

Sources

ATLAS writes its own summaries from the reporting of these outlets. Each link opens the original publisher.

  1. Better Chip Stock: Nvidia vs. AMD · The Motley Fool · November 13, 2026
  2. Stock Market Today, Nov. 13: AMD Sinks 8.75% on Sector AI-Chip Sell-Off After Early Gains Reverse · Yahoo Finance · November 13, 2026
  3. 22 Big Funds Bought Advanced Micro Devices. It’s 31% Below Its High. Bargain or Trap? · TIKR.com · November 14, 2026
  4. Advanced Micro Devices (NASDAQ:AMD) Shares Cross Below 50 Day Moving Average on Insider Selling · MarketBeat · November 14, 2026
  5. Advanced Micro Devices (AMD) Stock Sinks 9%: What the Options Flow and Dark Pools Say Now · Moomoo · November 14, 2026
  6. Why Is Advanced Micro Devices (AMD) Gaining Ground In AI And Quantum? · Simply Wall St · November 14, 2026

Related

Latest market news · Markets today on ATLAS · Advanced Micro Devices · NVIDIA

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