What was the opening price of Facebook's stock on its first day of trading?

Facebook's stock opened at $42.05 per share on its first day of trading, May 18, 2012. This opening price was slightly above the IPO price of $38 per share set by the company. However, the stock experienced volatility and fluctuated throughout the trading day, eventually closing at $38.23 per share.

The opening price of Facebook's stock on its first day of trading, May 18, 2012, was $38 per share.