On its first day of trading, Facebook Inc.'s stock closed barely above its public offering price. It gained 23 cents, or 0.6 percent, to close at $38.23. Since then, the stock price has fallen each week - until now.

Here's are the closing prices each week since the first day of trading on May 18:

- May 25: Closed at $31.91, down 17 percent for the week.

- June 1: Closed at $27.72, down 13 percent for the week.

- June 8: Closed at $27.10, down 2 percent for the week.

- June 15: Closed at $30.01, up 11 percent for the week.