Hong Kong stocks finished slightly lower Friday, marking a fourth straight loss as investors fret over a second wave of infections, the long path to economic recovery and brewing US-China tensions. The Hang Seng Index eased 0.14 percent, or 32.27 points, to 23,797.47. The benchmark Shanghai Composite Index fell 0.07 percent, or 1.88 points, to 2,868.46, while the Shenzhen Composite Index on China's second exchange gained 0.16 percent, or 2.87 points, to 1,808.56. dan/gle