The San Diego Stock Exchange Index closed lower Thursday at 128.30, down 0.23 percent from Wednesday. Advancing issues beat decliners 53 to 25, and 61 issues were unchanged. Cymer Inc. (Nasdaq: CYMI) was the top dollar gainer, up $5.07 to $95.24. Leap Wireless Intl. Inc. (Nasdaq: LEAP) was the top dollar loser, down 43 cents to $5.90. For the complete, updated San Diego Stock Exchange Index visit sddt.com/stocks.