American Century Government Bond Investor Class (CPTNX) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in American Century Government Bond Investor Class (CPTNX) 10 years ago, it would be worth $1,030.06 as of October 01, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $921.41, while $1000 invested 1 year ago would be worth $954.98. This corresponds to total returns of 3.01%, -7.86%, -4.5%, respectively, with annualized returns of 0.3%, -1.62%, -4.5%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 01, 2026 | 8.89 | 8.91 | 8.91 | 8.91 | 8.89 | 0 |
| September 30, 2026 | 8.9 | 8.89 | 8.89 | 8.9 | 8.89 | 0 |
| September 29, 2026 | 8.91 | 8.9 | 8.9 | 8.91 | 8.9 | 0 |
| September 28, 2026 | 8.96 | 8.91 | 8.91 | 8.96 | 8.91 | 0 |
| September 25, 2026 | 8.94 | 8.94 | 8.94 | 8.94 | 8.94 | 0 |
| September 24, 2026 | 8.98 | 8.98 | 8.98 | 8.98 | 8.98 | 0 |
| September 23, 2026 | 9.06 | 8.98 | 8.98 | 9.06 | 8.98 | 0 |
| September 22, 2026 | 9.06 | 9.06 | 9.06 | 9.06 | 9.06 | 0 |
| September 21, 2026 | 9.04 | 9.04 | 9.04 | 9.04 | 9.04 | 0 |
| September 18, 2026 | 9.08 | 9.04 | 9.04 | 9.08 | 9.04 | 0 |
| September 17, 2026 | 9.03 | 9.08 | 9.08 | 9.08 | 9.03 | 0 |
| September 16, 2026 | 9.04 | 9.03 | 9.03 | 9.04 | 9.03 | 0 |
| September 15, 2026 | 9.05 | 9.04 | 9.04 | 9.05 | 9.04 | 0 |
| September 11, 2026 | 9.07 | 9.05 | 9.05 | 9.07 | 9.05 | 0 |
| September 10, 2026 | 9.13 | 9.07 | 9.07 | 9.13 | 9.07 | 0 |
| September 09, 2026 | 9.15 | 9.13 | 9.13 | 9.15 | 9.13 | 0 |
| September 08, 2026 | 9.16 | 9.15 | 9.15 | 9.16 | 9.15 | 0 |
| September 04, 2026 | 9.17 | 9.17 | 9.17 | 9.17 | 9.17 | 0 |
| September 03, 2026 | 9.16 | 9.17 | 9.17 | 9.17 | 9.16 | 0 |
| September 02, 2026 | 9.15 | 9.16 | 9.16 | 9.16 | 9.15 | 0 |
| September 01, 2026 | 9.17 | 9.15 | 9.15 | 9.17 | 9.15 | 0 |
| August 31, 2026 | 9.18 | 9.18 | 9.18 | 9.18 | 9.18 | 0 |
| August 28, 2026 | 9.22 | 9.18 | 9.18 | 9.22 | 9.18 | 0 |
| August 27, 2026 | 9.22 | 9.22 | 9.22 | 9.22 | 9.22 | 0 |
| August 26, 2026 | 9.24 | 9.22 | 9.22 | 9.24 | 9.22 | 0 |
| August 25, 2026 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 0 |
| August 24, 2026 | 9.19 | 9.2 | 9.2 | 9.2 | 9.19 | 0 |
| August 21, 2026 | 9.21 | 9.19 | 9.19 | 9.21 | 9.19 | 0 |
| August 20, 2026 | 9.23 | 9.21 | 9.21 | 9.23 | 9.21 | 0 |
| August 19, 2026 | 9.2 | 9.23 | 9.23 | 9.23 | 9.2 | 0 |
| August 18, 2026 | 9.21 | 9.2 | 9.2 | 9.21 | 9.2 | 0 |
| August 17, 2026 | 9.21 | 9.19 | 9.19 | 9.21 | 9.19 | 0 |
| August 14, 2026 | 9.19 | 9.21 | 9.21 | 9.21 | 9.19 | 0 |
| August 13, 2026 | 9.2 | 9.23 | 9.23 | 9.23 | 9.2 | 0 |
| August 12, 2026 | 9.19 | 9.2 | 9.2 | 9.2 | 9.19 | 0 |
| August 11, 2026 | 9.19 | 9.2 | 9.2 | 9.2 | 9.19 | 0 |
| August 10, 2026 | 9.22 | 9.19 | 9.19 | 9.22 | 9.19 | 0 |
| August 07, 2026 | 9.21 | 9.22 | 9.22 | 9.22 | 9.21 | 0 |
| August 06, 2026 | 9.23 | 9.23 | 9.23 | 9.23 | 9.23 | 0 |
| August 05, 2026 | 9.23 | 9.23 | 9.23 | 9.23 | 9.23 | 0 |
| August 04, 2026 | 9.23 | 9.23 | 9.23 | 9.23 | 9.23 | 0 |
| August 03, 2026 | 9.19 | 9.19 | 9.19 | 9.19 | 9.19 | 0 |
| July 31, 2026 | 9.21 | 9.21 | 9.21 | 9.21 | 9.21 | 0 |
| July 30, 2026 | 9.21 | 9.21 | 9.21 | 9.21 | 9.21 | 0 |
| July 29, 2026 | 9.21 | 9.21 | 9.21 | 9.21 | 9.21 | 0 |
| July 28, 2026 | 9.24 | 9.24 | 9.24 | 9.24 | 9.24 | 0 |
| July 27, 2026 | 9.22 | 9.22 | 9.22 | 9.22 | 9.22 | 0 |
| July 23, 2026 | 9.21 | 9.21 | 9.21 | 9.21 | 9.21 | 0 |
| July 22, 2026 | 9.21 | 9.21 | 9.21 | 9.21 | 9.21 | 0 |
| July 21, 2026 | 9.23 | 9.23 | 9.23 | 9.23 | 9.23 | 0 |
| July 20, 2026 | 9.24 | 9.24 | 9.24 | 9.24 | 9.24 | 0 |
| July 17, 2026 | 9.27 | 9.27 | 9.27 | 9.27 | 9.27 | 0 |
| July 16, 2026 | 9.26 | 9.26 | 9.26 | 9.26 | 9.26 | 0 |
| July 15, 2026 | 9.27 | 9.27 | 9.27 | 9.27 | 9.27 | 0 |
| July 14, 2026 | 9.26 | 9.26 | 9.26 | 9.26 | 9.26 | 0 |
| July 13, 2026 | 9.23 | 9.23 | 9.23 | 9.23 | 9.23 | 0 |
| July 10, 2026 | 9.26 | 9.26 | 9.26 | 9.26 | 9.26 | 0 |
| July 09, 2026 | 9.27 | 9.27 | 9.27 | 9.27 | 9.27 | 0 |
| July 08, 2026 | 9.26 | 9.26 | 9.26 | 9.26 | 9.26 | 0 |
| July 07, 2026 | 9.32 | 9.32 | 9.32 | 9.32 | 9.32 | 0 |