The San Diego Stock Exchange Index closed lower Monday at 117.97, down 0.23 percent from Friday. Declining issues beat advancers 46 to 31 issues were up and 63 issues unchanged. Pricesmart Inc. (Nasdaq: PSMT) was the top dollar gainer, up 71 cents to $77.16. ResMed Inc. (NYSE: RMD) was the top dollar loser, down 85 cents to $39.88. For the complete, updated San Diego Stock Exchange Index visit sddt.com/stocks.