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Page 4 - U.S. Tech Stocks - Top Gainers Today

UPDATED May 21, 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
DAKT
US$19.730.9%26.4%US$944.7mUS$33.0034.635.6%0%
TBCH
US$11.123.8%0.2%US$212.6mUS$16.67185.663.7%n/a
AIOT
US$3.281.9%-41.7%US$429.8mUS$10.331.0128.1%n/a
CLFD
US$42.781.4%10.0%US$573.5mUS$43.75175.5100.8%n/a
RBBN
US$2.651.5%-27.0%US$459.7mUS$3.6014.9-82.9%n/a
SILC
US$42.762.8%201.8%US$237.4mn/a3.719.7%0%
SNX
US$230.760.03%88.7%US$18.5bUS$234.2718.98.2%0.8%
CLMB
US$20.731.7%-20.7%US$373.5mUS$32.3318.321.1%0%
AUDC
US$8.742.9%-1.6%US$215.2mUS$12.5032.125.8%4.6%
AVNW
US$16.452.9%-21.2%US$206.9mUS$29.5723.655.2%n/a
OCC
US$10.846.3%276.4%US$90.1mn/a1.3n/a0%
PCLA
US$2.2560.7%-86.6%US$9.3mn/a4.3n/an/a
CRSR
US$6.930.7%-16.7%US$735.3mUS$8.8178.212.8%n/a
MASS
US$7.122.0%50.2%US$263.9mUS$11.004.744.3%n/a
CRNT
US$2.532.0%8.6%US$225.4mUS$4.831.3107.0%n/a
MVIS
US$0.601.9%-44.9%US$195.5mn/a128.3n/an/a
LIDR
US$1.914.4%152.4%US$83.0mUS$5.17320.8-0.8%n/a
TACT
US$3.928.9%5.4%US$37.0mn/a1.2n/a0%
FEIM
US$59.890.6%208.9%US$586.2mUS$65.0081.922.4%n/a
RFIL
US$17.861.7%308.7%US$190.0mUS$11.25715.377.5%0%
CALX
US$38.420.1%-17.9%US$2.4bUS$66.0072.348.0%n/a
ZEPP
US$9.002.2%252.9%US$129.2mUS$56.280.655.9%n/a
LINK
US$4.713.7%34.6%US$71.5mn/a6.0n/an/a
MOB
US$5.363.7%n/aUS$65.3mUS$12.0020.1140.3%n/a
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