The closing price for Bitcoin (BTC) in September 2011 was $4.78, on September 30, 2011. It was down 41.7% for the month.
| DATE | OPEN | HIGH | LOW | CLOSE |
|---|---|---|---|---|
September 30 2011 | $4.78 | $4.78 | $4.78 | $4.78 |
September 29 2011 | $4.77 | $4.77 | $4.77 | $4.77 |
September 28 2011 | $4.92 | $4.92 | $4.92 | $4.92 |
September 27 2011 | $4.87 | $4.87 | $4.87 | $4.87 |
September 26 2011 | $5.33 | $5.33 | $5.33 | $5.33 |
September 25 2011 | $5.47 | $5.47 | $5.47 | $5.47 |
September 24 2011 | $5.55 | $5.55 | $5.55 | $5.55 |
September 23 2011 | $5.43 | $5.43 | $5.43 | $5.43 |
September 22 2011 | $5.61 | $5.61 | $5.61 | $5.61 |
September 21 2011 | $6.11 | $6.11 | $6.11 | $6.11 |
September 20 2011 | $5.46 | $5.46 | $5.46 | $5.46 |
September 19 2011 | $5.20 | $5.20 | $5.20 | $5.20 |
September 18 2011 | $4.77 | $4.77 | $4.77 | $4.77 |
September 17 2011 | $4.82 | $4.82 | $4.82 | $4.82 |
September 16 2011 | $4.84 | $4.84 | $4.84 | $4.84 |
September 15 2011 | $5.62 | $5.62 | $5.62 | $5.62 |
September 14 2011 | $5.80 | $5.80 | $5.80 | $5.80 |
September 13 2011 | $6.08 | $6.08 | $6.08 | $6.08 |
September 12 2011 | $5.86 | $5.86 | $5.86 | $5.86 |
September 11 2011 | $4.77 | $4.77 | $4.77 | $4.77 |
September 10 2011 | $5.03 | $5.03 | $5.03 | $5.03 |
September 09 2011 | $6.53 | $6.53 | $6.53 | $6.53 |
September 08 2011 | $7.19 | $7.19 | $7.19 | $7.19 |
September 07 2011 | $6.86 | $6.86 | $6.86 | $6.86 |
September 06 2011 | $7.61 | $7.61 | $7.61 | $7.61 |
Daily pricing data for Bitcoin dates back to 7/17/2010, and may be incomplete.
