1.   And even at home, its PC market share has been slipping.

2.   Auto shares slipped amid discouraging domestic sales, excessive inventory and potential trade friction with the U.S.

3.   Automobiles shares also slipped.

4.   Auto shares slipped amid discouraging domestic sales, excessive inventory and the possibility of trade friction with the U.S.

5.   Bank shares slipped amid concern that interest rates will rise and squeeze their profits.

6.   Automobile shares slipped after the Wall Street Journal reported that analysts predict Ford Motor Co. will suffer a fourth-quarter loss.

7.   Banks once dominated the credit card business, but their market share has slipped as competitors ranging from phone companies to car manufacturers issued cards tied to their products.

8.   But shares slipped or held even, on the belief that oil prices have peaked.

9.   Charles Schwab, which has seen its market share slip somewhat in recent months, looks set to challenge ETrade ad dollar for ad dollar over the next year.

10.   Colombian shares slipped this week after several companies reported lower third-quarter results.