STOCK WATCH

Among 20 of the largest San Gabriel Valley-based companies traded on the New York and American stock exchanges and NASDAQ, 11 gained value, six lost and three remained unchanged Tuesday compared with the same day last week. Here’s how six fared over the past week.

GAINERS

Tue. Point Company Price Change International Aluminum 33.00 +1 5/8 Countrywide Credit $17.87 +1 1/4 Santa Anita Realty 16.13 +1 1/8

LOSERS

Tue. Point Company Price Change Wesco Financial Corp. 119.00 -4 Ameron Inc. 33.75 -1 1/2 Sport Chalet Inc. 3.75 - 3/4