Investor confidence in Hong Kong is dwindling as the government loses its grip on an escalating outbreak of the Omicron variant of SARS-CoV-2. Bearish bets against Hong Kong’s shares have climbed to records and the benchmark Hang Seng Index is near a two-year low. Residents are converting the local currency into China’s yuan at the fastest pace in more than a decade, while the Hong Kong dollar is moving toward the weak end of its trading band against the greenback. Even the territory’s typically resilient property market is showing cracks, with a gauge of home prices falling to an 11-m...