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Propelled by better-than-expected earnings from internet portal Yahoo!, the Nasdaq composite soared 143 points, or 3.6%, Wednesday.

The news that Swiss bank UBS agreed to buy U.S. brokerage firm Paine Webber also helped to the Dow Jones Industrial average gain 57 points, or 0.5%.

Here is a round-up of RV company stock activity Wednesday:

Fleetwood declined 1/16 to close at 13 15/16

Winnebago gained 3/16 to close at 13 3/16

Thor gained 1/8 to close at 22 7/8

Coachmen declined 3/16 to close at 10 7/8

Monaco was unchanged at 12 1/2

National RV declined 5/16 to close at 8 15/16

Skyline declined 1/4 to close at 22 9/16

SMC gained 1/8 to close at 3 1/2

Holiday RV Superstores declined 1/8 to close at 4 3/8

Rexhall gained 1/4 to close at 5 1/8

Kit was unchanged at 6 7/16

Coast Distribution gained 1/4 to close at 1 5/8

Featherlite declined 1/8 to close at 3 1/4

Spartan Motors was unchanged at 4 1/8

Starcraft gained 1/16 to close at 8 1/16