J-Long Group Limited (NASDAQ:JL) shares are volatile Monday on post-IPO volatility after shares began trading on the Nasdaq Global Market on Jan. 24. What To Know: J-Long Group announced the closing of its initial public offering of 1,400,000 ordinary shares at a public offering price of $5.00 per share and listed the aggregate gross proceeds from the offering at $7 million. The company intends to use the net proceeds from its IPO for potential strategic acquisitions and investments in other reflective materials distributors and providers, as well as upstream and downstream businesses along th…