The US markets started the week lower as investors await the Federal Reserve?s announcement on the US monetary policy following the Fed?s latest meeting this week. Meta, the company formerly known as Facebook, rallied on Monday after the social media giant expanded access to Horizon Worlds, the platform and current template for the metaverse. A spotlight on Pfizer as shares in the biotech giant jumped 4.5% yesterday as investors piled into vaccine makers amid increased demand for booster shots. Pfizer also announced it has entered into a deal to acquire Arena Pharmaceuticals for 6.7 billion US dollars. The in-demand ?Bored Ape number 3547? NFT has accidentally been sold for US$3000 instead of US$300,000 after the owner forgot a few 0s in the asking price. Minutes after it was snapped up for US$3000, it was advertised for sale again for nearly US$250,000.