Nasdaq 100 Movers: REGN, UAL

Nasdaq 100 Movers: REGN, UAL

In early trading on Tuesday, shares of United Airlines Holdings topped the list of the day's best performing components of the Nasdaq 100 index, trading up 17.8%.

Year to date, United Airlines Holdings has lost about 64.9% of its value.

In early trading on Tuesday, shares of United Airlines Holdings topped the list of the day's best performing components of the Nasdaq 100 index, trading up 17.8%.

Year to date, United Airlines Holdings has lost about 64.9% of its value.

And the worst performing Nasdaq 100 component thus far on the day is Regeneron Pharmaceuticals trading down 1.4%.

Regeneron Pharmaceuticals is showing a gain of 19.6% looking at the year to date performance.

Two other components making moves today are Citrix Systems, trading down 0.6%, and American Airlines Group, trading up 16.8% on the day.