U.S. Tech Stocks - Biggest Losers Today

UPDATED Mar 22, 2026

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

196 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
AAPL
US$247.99-0.4%12.3%US$3.6tUS$295.4430.97.6%0.4%
SNDK
US$709.71-8.1%1,239.3%US$104.8bUS$767.6811.746.2%n/a
WDC
US$293.10-7.5%561.5%US$99.4bUS$321.0025.214.7%0.2%
GLW
US$124.58-6.4%149.7%US$107.0bUS$128.3167.121.4%0.9%
ANET
US$131.22-3.7%49.9%US$164.9bUS$177.7447.015.9%n/a
STX
US$411.23-5.4%363.1%US$92.1bUS$475.3546.825.0%0.7%
APH
US$126.74-3.0%82.9%US$155.8bUS$169.4436.516.1%0.8%
LITE
US$706.35-8.5%859.3%US$50.4bUS$677.48200.564.6%n/a
SMCI
US$20.53-33.3%-50.8%US$12.3bUS$40.7314.133.5%n/a
COHR
US$253.63-8.0%230.6%US$49.5bUS$284.25257.652.4%n/a
CIEN
US$383.89-7.0%452.1%US$54.3bUS$335.94237.029.4%n/a
CSCO
US$77.65-1.1%27.4%US$306.7bUS$88.8127.710.6%2.2%
KEYS
US$277.53-4.4%74.9%US$47.6bUS$298.6248.513.5%n/a
UI
US$765.27-3.6%129.8%US$46.3bUS$623.5052.114.3%0.4%
FLEX
US$61.64-6.3%64.7%US$22.7bUS$75.4426.621.7%n/a
JBL
US$253.63-4.4%69.1%US$26.8bUS$293.1133.119.5%0.1%
FN
US$506.27-6.4%118.9%US$18.1bUS$582.2248.120.3%n/a
MSI
US$452.35-1.5%5.4%US$74.9bUS$502.0034.88.2%1.1%
AAOI
US$87.54-14.1%292.9%US$6.8bUS$90.3014.9123.9%n/a
PSTG
US$62.63-4.3%18.4%US$20.7bUS$91.21109.927.2%n/a
TDY
US$616.18-3.0%21.4%US$28.5bUS$699.6931.97.9%n/a
TEL
US$195.84-1.3%31.5%US$57.5bUS$275.3727.814.3%1.5%
VSAT
US$46.39-11.0%314.6%US$6.3bUS$45.571.420.7%n/a
VIAV
US$31.44-8.2%167.1%US$7.3bUS$30.935.896.3%n/a
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