U.S. Tech Stocks - Top Gainers Today

UPDATED May 20, 2026

Explore the U.S. (NYSE and NASDAQ) Top Gainers Today. These Tech Stocks have seen the largest rise in Market Cap from the previous trading day.

195 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
AAPL
US$302.251.1%49.6%US$4.4tUS$308.6536.28.3%0.3%
DELL
US$242.933.3%117.0%US$152.8bUS$205.7026.612.2%1.0%
APH
US$123.053.2%43.6%US$146.6bUS$181.7233.918.3%0.8%
GLW
US$180.692.8%275.0%US$151.3bUS$197.6785.925.7%0.6%
STX
US$751.072.4%619.2%US$164.4bUS$814.9570.836.6%0.4%
FLEX
US$131.524.1%219.4%US$46.4bUS$159.0056.842.2%n/a
CIEN
US$554.762.4%594.1%US$76.6bUS$440.54342.533.2%n/a
SMCI
US$33.469.5%-19.7%US$18.4bUS$37.1316.119.1%n/a
HPE
US$33.803.6%92.7%US$43.3bUS$29.501.340.0%1.7%
TEL
US$201.392.7%26.3%US$57.2bUS$264.7420.210.5%1.4%
IONQ
US$52.478.3%56.4%US$18.1bUS$67.6463.5-46.9%n/a
SNDK
US$1,392.560.7%3,507.7%US$204.9bUS$1,493.3645.841.0%n/a
WDC
US$459.620.8%828.7%US$157.1bUS$507.6124.917.6%0.1%
JBL
US$345.153.7%108.9%US$35.1bUS$311.0045.019.5%0.09%
COHR
US$358.501.4%350.6%US$69.2bUS$380.62175.155.9%n/a
UI
US$599.212.6%52.3%US$35.3bUS$826.0038.515.6%0.5%
TTMI
US$169.364.9%486.0%US$16.8bUS$174.2590.138.1%n/a
P
US$77.932.5%40.7%US$25.3bUS$89.89137.627.1%n/a
VSAT
US$75.276.1%651.9%US$9.6bUS$65.502.220.7%n/a
CGNX
US$63.374.5%113.5%US$10.1bUS$75.7574.024.3%0.5%
VSH
US$40.168.4%181.2%US$5.0bUS$34.002399.5117.0%1.0%
ARW
US$214.454.0%80.7%US$10.5bUS$214.5015.113.8%n/a
AEIS
US$313.053.4%169.9%US$11.5bUS$393.8962.135.5%0.1%
TDY
US$614.201.3%25.5%US$28.1bUS$728.7730.57.4%n/a
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