Key facts
- Sunshine Silver Mining & Refining Co. shares rose 27% in their trading debut.
- The company raised $270 million in an upsized US initial public offering.
Sunshine Silver Mining & Refining Co. experienced a significant jump in its stock price on its first day of trading, with shares rising 27%. This surge followed the company's successful initial public offering (IPO), which was upsized and ultimately raised $270 million. The company is involved in mining and refining.