NEW YORK (

TheStreet

) --

Halozyme Therapeutics

(Nasdaq:

HALO

) is trading at unusually high volume Friday with 2.7 million shares changing hands. It is currently at 4.2 times its average daily volume and trading down 23 cents (-2.1%) at $10.88 as of 11:29 a.m. ET.

Halozyme has a market cap of $1.06 billion and is part of the

health care

sector and

drugs

industry. Shares are up 18.6% year to date as of the close of trading on Thursday.

Halozyme Therapeutics, Inc., a biopharmaceutical company, engages in the development and commercialization of recombinant human enzymes that transiently modify tissue under the skin to facilitate injection of other therapies or correct diseased tissue structures for clinical benefits.

TheStreet Ratings rates Halozyme as a

sell

. The company's weaknesses can be seen in multiple areas, such as its weak operating cash flow and poor profit margins. You can view the full

Halozyme Ratings Report

.

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