Smart seniors are buying gold at Costco — but not at the jewelry counter. They’re buying gold bars as an investment and, yes, you read that right — they’re buying them at Costco. Find out why below. Gold Prices Are Up Gold prices have soared recently, with the precious metal rising 70% in the past year, according to GoldPrice.org. By comparison, the S&P 500 is up 13.95%. See Next: How To Get a 10% Return on Investment (ROI): 10 Proven Ways Read This: 6 Things You Must Do When Your Savings Reach $50,000 ...