It was the fifth-largest percentage loser on the Big Board.

Mentor's stock was one of the largest percentage losers in over-the-counter trading today, declining $6.875 a share, or 26 percent, to $19.375.

Both were among the biggest percentage losers in the S.& P. 500 index.

Of the 10 biggest percentage losers on Nasdaq yesterday, 8, including all of the top 7, were handled by the firm.

The company's stock was the biggest percentage loser in Nasdaq trading.

It was the biggest percentage loser and one of the most active issues in over-the- counter trading.

With the 8.2 percent drop, it was the day's second-largest percentage loser on the Big Board.

It was also one of the biggest percentage losers.

The stock was the day's biggest percentage loser on the Big Board.

Windmere was the biggest percentage loser on the Big Board, falling 2 1/8, to 9.