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Page 5 - U.S. Pharmaceuticals & Biotech Stocks - Biggest Losers Today

UPDATED Jan 29, 2026

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

718 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
HELP
US$6.77-5.0%-32.2%US$355.8mUS$47.222.437.5%n/a
BLFS
US$22.58-1.6%-18.5%US$1.1bUS$32.4410.954.7%n/a
BIOA
US$19.10-2.1%299.6%US$814.6mUS$12.00134.8-20.7%n/a
CYRX
US$9.44-3.5%22.1%US$489.7mUS$13.221.97.5%n/a
MYGN
US$5.54-3.1%-57.1%US$533.2mUS$8.121.477.0%n/a
RARE
US$24.27-0.7%-44.1%US$2.4bUS$64.003.758.0%n/a
SGMT
US$5.36-8.5%32.0%US$190.4mUS$25.631.57.5%n/a
NAUT
US$1.94-5.8%9.6%US$260.2mUS$2.501.4-1.6%n/a
MAIA
US$2.39-14.0%28.5%US$106.4mUS$12.142194.853.9%n/a
XENE
US$41.76-0.5%3.2%US$3.2bUS$55.51430.337.3%n/a
CTKB
US$5.01-2.1%-11.5%US$654.7mUS$6.003.3-5.0%n/a
NKTR
US$35.23-1.9%176.1%US$730.5mUS$114.4311.4-12.5%n/a
IRD
US$2.50-7.4%125.2%US$186.2mUS$7.7311.822.3%n/a
BGM
US$3.58-1.9%-63.5%US$671.5mn/an/an/an/a
SLS
US$3.89-1.9%192.5%US$675.2mUS$6.8314.552.5%n/a
PCRX
US$20.09-1.4%-23.4%US$876.8mUS$29.7140.326.9%n/a
MPLT
US$18.58-1.5%n/aUS$823.1mUS$31.00-7.9-20.4%n/a
RZLT
US$3.25-3.8%-37.6%US$313.4mUS$4.252.052.2%n/a
ABCL
US$3.86-1.0%19.5%US$1.2bUS$9.8332.72.2%n/a
JBIO
US$15.38-1.7%n/aUS$719.5mUS$21.50-7.5-9.9%n/a
CBIO
US$10.15-5.5%n/aUS$209.8mUS$29.33-2.8-18.6%n/a
FBRX
US$29.22-2.1%83.1%US$532.3mUS$63.756.2-28.7%n/a
ASMB
US$25.71-2.7%78.2%US$417.9mUS$47.7510.919.2%n/a
ATAI
US$3.84-0.8%140.0%US$1.4bUS$12.27462.135.3%n/a
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