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Hot stocks · Wed Oct 21, 2026 · as of the close

Wed Oct 21, 2026: why SMCI, SPCX and NFLX moved.

This is Trending as it stood at the close on Wed Oct 21, 2026, saved that evening and not updated since: each price and move is that day's close. A stock is trending when it moves on more trading than usual. Trending is not the same as a Buy setup: for what to study now, see Today's picks.

Big moves on Wed Oct 21 and the news behind them

  1. RCUS -19.5% Arcus Biosciences

    $19.12 · 2.1x normal volume Health

    No Market News story on this move. Health fell 0.5% that day.

  2. ASST +13.6% Strive

    $30.73 · 1.5x normal volume Banks

    No Market News story on this move. Banks rose 0.5% that day.

  3. SMCI +9.5% Super Micro

    $35.55 · 2.2x normal volume Tech

    Positive news: SpaceX and Super Micro rally on earnings and outlook updates
  4. SPCX +7.8% SpaceX

    $159.27 · 2.2x normal volume Tech

    Positive news: SpaceX and Super Micro rally on earnings and outlook updates
  5. NFLX -5.3% Netflix

    $65.05 · 2.5x normal volume Consumer

    Negative news: Netflix shares fall 6 percent after disappointing earnings report

Each stock moved 3% or more on at least 1.3 times its normal volume. We show the biggest of those whose Market News story fits the move, biggest move first, with the best-matching story; Related marks a story on the stock that does not say why it moved, and the dot is the story's tone. A big move is not a reason to buy.

Each sector's movers

Crypto+2.4%

No stock is rising on heavy volume here that day.

Technology+1.6%
SMCISuper Micro+9.5% $35.55 · 2.2x normal volume Positive news: SpaceX and Super Micro rally on earnings and outlook updates

+2 more for members that day

Industry and defense+1.1%
UALUnited Airlines+4.0% $101.69 · 2.1x normal volume

+2 more for members that day

Utilities and clean energy+0.7%
BEPBrookfield+3.3% $29.17 · 1.9x normal volume

+2 more for members that day

Banks and finance+0.5%
ASSTStrive+13.6% $30.73 · 1.5x normal volume

+2 more for members that day

Energy+0.3%
WFRDWeatherford+8.1% $85.74 · 2.1x normal volume

+2 more for members that day

Metals and materials-0.3%
GGBGerdau+0.1% $5.25 · 1.4x normal volume
Health care-0.5%
CRLCharles River+9.3% $344.81 · 2.5x normal volume

+2 more for members that day

Consumer-0.6%
HASHasbro+4.1% $113.96 · 2.3x normal volume

+2 more for members that day

Real estate-0.8%
UDRUDR+1.8% $35.02 · 1.6x normal volume
Communication-1.1%
KYIVKyivstar+9.1% $13.83 · 4.2x normal volume

+2 more for members that day

Falling on heavy volume

A stock that drops on much more trading than usual often means big holders are selling. Many traders wait for it to settle before buying.

RCUSArcus Biosciences-19.5% $19.12 · 2.1x normal volume Health
TLXTelix-10.2% $10.03 · 1.9x normal volume Health
LADLithia Motors-10.1% $269.17 · 2.9x normal volume Consumer

+7 more for members that day

New 52-week highs and lows that day

53 stocks hit a new 52-week high that day and 19 hit a new 52-week low. More new highs than new lows is a sign most stocks are in good shape.

New highs, heaviest volume first
BRZEBraze+0.3% $45.69 · 4.1x normal volume Tech
CRLCharles River+9.3% $344.81 · 2.5x normal volume Health
HASHasbro+4.1% $113.96 · 2.3x normal volume Consumer

+7 more for members that day

New lows, heaviest volume first
MHOM/I Homes-8.1% $114.05 · 3.1x normal volume Consumer
SESea-3.1% $77.93 · 3.0x normal volume Consumer
NFLXNetflix-5.3% $65.05 · 2.5x normal volume ConsumerNegative news: Netflix shares fall 6 percent after disappointing earnings report

+7 more for members that day

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Research for education, the same for every member. Not personal advice. Prices are that day's close. Market News headlines are fast summaries, not verified: check the full story, earnings dates and news before you act.