The San Diego Stock Exchange Index closed lower Wednesday at 122.65, down 0.46 percent from Tuesday. Declining issues beat advancers 54 to 28, and 57 issues were unchanged. Illumina Inc. (Nasdaq: ILMN) was the top dollar gainer, up 86 cents to $53.22. Cubic Corp. (NYSE: CUB) was the top dollar loser, down $1.12 to $49.37. For the complete, updated San Diego Stock Exchange Index visit sddt.com/stocks.