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Page 7 - 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
KTCC
US$3.18-0.6%1.6%US$34.7mn/a0.3n/an/a
NSYS
US$12.23-0.6%33.1%US$34.4mn/a33.2n/an/a
REFR
US$0.74-1.3%-57.2%US$26.2mn/a37.0n/an/a
NTIP
US$1.48-1.3%18.4%US$34.2mn/a0.9n/a6.8%
BOSC
US$4.47-1.5%13.9%US$32.0mUS$8.008.77.9%n/a
CGTL
US$0.37-5.3%-62.6%US$10.1mn/a0.5n/an/a
SOTK
US$5.09-0.8%35.0%US$80.6mUS$6.7550.76.4%n/a
UTSI
US$2.63-2.9%-0.7%US$25.7mn/a2.8n/an/a
SONM
US$3.94-12.1%-77.7%US$6.7mn/a-0.7n/an/a
INSG
US$12.11-0.4%47.0%US$197.9mUS$21.2519.214.0%n/a
KN
US$35.23-0.03%114.2%US$3.0bUS$36.2548.225.2%n/a
NSSC
US$36.69-0.08%28.8%US$1.3bUS$50.3335.530.7%1.6%
DAIO
US$3.05-3.8%18.2%US$29.8mUS$5.001.5109.5%n/a
WETH
US$1.50-6.3%53.1%US$19.1mn/a2.1n/an/a
AIRG
US$6.86-1.5%70.2%US$88.3mUS$8.881.777.5%n/a
TRSG
US$1.16-7.1%-38.6%US$20.4mn/a1.2n/an/a
PMTS
US$15.91-0.8%-20.8%US$184.1mUS$27.5014.955.0%0%
FIEE
US$6.12-3.0%206.0%US$52.6mn/a39.1n/an/a
SMRT
US$1.22-0.8%49.9%US$237.2mUS$1.451.648.1%n/a
RVSN
US$4.97-18.1%-57.1%US$10.9mUS$60.007.3n/an/a
KE
US$24.21-0.4%37.2%US$584.5mUS$33.0022.410.6%n/a
IMMR
US$6.08-1.1%-17.7%US$203.6mUS$13.500.7193.7%4.9%
MEI
US$10.78-0.6%46.3%US$384.4mUS$9.250.6110.2%1.9%
BKTI
US$83.33-1.0%86.1%US$315.1mUS$97.0022.09.3%0%
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