Weekly changes in Facebook stock prices

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 fell for 14 weeks and increased for nine.

— 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 2.2 percent for the week.

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

— June 22: Closed at $33.05, up 10 percent for the week.

— June 29: Closed at $31.09, down 5.9 percent for the week.

— July 6: Closed at $31.73, up 2.1 percent for the week.

— July 13: Closed at $30.72, down 3.2 percent for the week.

— July 20: Closed at $28.76, down 6.4 percent for the week.

— July 27: Closed at $23.71, down 18 percent for the week.

— Aug. 3: Closed at $21.09, down 11 percent for the week.

— Aug. 10: Closed at $21.81, up 3.4 percent for the week.

— Aug. 17: Closed at $19.05, down 13 percent for the week.

— Aug. 24: Closed at $19.41, up 1.9 percent for the week.

— Aug. 31: Closed at $18.06, down 7 percent for the week.

— Sept. 7: Closed at $18.98, up 5.1 percent for the week.

— Sept. 14: Closed at $22, up 16 percent for the week.

__ Sept. 21: Closed at $22.86, up 3.9 percent for the week.

— Sept. 28: Closed at $21.66, down 5.3 percent for the week.

— Oct. 5: Closed at $20.91, down 3.5 percent for the week.

— Oct. 12: Closed at $19.52, down 6.7 percent for the week.

— Oct. 19: Closed at $19, down 2.7 percent for the week.

— Oct. 26: Closed at $21.94, up 15 percent for the week.