If you invested $1000 in Tarkio Fund (TARKX) 10 years ago, it would be worth $4,660.47 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,831.81, while $1000 invested 1 year ago would be worth $1,158.72. This corresponds to total returns of 366.05%, 83.18%, 15.87%, respectively, with annualized returns of 16.63%, 12.88%, 15.87%.
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 22, 2026 | 40.86 | 40.08 | 40.08 | 40.86 | 40.08 | 0 |
| October 21, 2026 | 40.51 | 40.86 | 40.86 | 40.86 | 40.51 | 0 |
| October 20, 2026 | 40.4 | 40.51 | 40.51 | 40.51 | 40.4 | 0 |
| October 19, 2026 | 40.53 | 40.4 | 40.4 | 40.53 | 40.4 | 0 |
| October 16, 2026 | 41.33 | 40.53 | 40.53 | 41.33 | 40.53 | 0 |
| October 15, 2026 | 40.81 | 41.33 | 41.33 | 41.33 | 40.81 | 0 |
| October 14, 2026 | 42.14 | 40.81 | 40.81 | 42.14 | 40.81 | 0 |
| October 13, 2026 | 41.96 | 42.14 | 42.14 | 42.14 | 41.96 | 0 |
| October 12, 2026 | 42.42 | 41.96 | 41.96 | 42.42 | 41.96 | 0 |
| October 09, 2026 | 42.12 | 42.42 | 42.42 | 42.42 | 42.12 | 0 |
| October 08, 2026 | 42.78 | 42.12 | 42.12 | 42.78 | 42.12 | 0 |
| October 07, 2026 | 43.98 | 43.98 | 43.98 | 43.98 | 43.98 | 0 |
| October 06, 2026 | 43.36 | 43.98 | 43.98 | 43.98 | 43.36 | 0 |
| October 05, 2026 | 43.06 | 43.36 | 43.36 | 43.36 | 43.06 | 0 |
| October 02, 2026 | 42.37 | 43.06 | 43.06 | 43.06 | 42.37 | 0 |
| October 01, 2026 | 41.72 | 42.37 | 42.37 | 42.37 | 41.72 | 0 |
| September 30, 2026 | 42.03 | 41.72 | 41.72 | 42.03 | 41.72 | 0 |
| September 29, 2026 | 41.81 | 42.03 | 42.03 | 42.03 | 41.81 | 0 |
| September 28, 2026 | 42.53 | 41.81 | 41.81 | 42.53 | 41.81 | 0 |
| September 25, 2026 | 42.08 | 42.53 | 42.53 | 42.53 | 42.08 | 0 |
| September 24, 2026 | 42.62 | 42.08 | 42.08 | 42.62 | 42.08 | 0 |
| September 23, 2026 | 43.08 | 42.62 | 42.62 | 43.08 | 42.62 | 0 |
| September 22, 2026 | 43.09 | 43.08 | 43.08 | 43.09 | 43.08 | 0 |
| September 21, 2026 | 42.59 | 43.09 | 43.09 | 43.09 | 42.59 | 0 |
| September 18, 2026 | 42.44 | 42.59 | 42.59 | 42.59 | 42.44 | 0 |
| September 17, 2026 | 42.27 | 42.44 | 42.44 | 42.44 | 42.27 | 0 |
| September 16, 2026 | 41.86 | 42.27 | 42.27 | 42.27 | 41.86 | 0 |
| September 15, 2026 | 42.13 | 41.86 | 41.86 | 42.13 | 41.86 | 0 |
| September 11, 2026 | 42.6 | 43.38 | 43.38 | 43.38 | 42.6 | 0 |
| September 10, 2026 | 43.28 | 42.6 | 42.6 | 43.28 | 42.6 | 0 |
| September 09, 2026 | 43.87 | 43.28 | 43.28 | 43.87 | 43.28 | 0 |
| September 08, 2026 | 44.04 | 43.87 | 43.87 | 44.04 | 43.87 | 0 |
| September 04, 2026 | 43.47 | 44.04 | 44.04 | 44.04 | 43.47 | 0 |
| September 03, 2026 | 43.28 | 43.28 | 43.28 | 43.28 | 43.28 | 0 |
| September 02, 2026 | 42.59 | 43.28 | 43.28 | 43.28 | 42.59 | 0 |
| September 01, 2026 | 43.54 | 42.59 | 42.59 | 43.54 | 42.59 | 0 |
| August 31, 2026 | 43.77 | 43.54 | 43.54 | 43.77 | 43.54 | 0 |
| August 28, 2026 | 44.4 | 43.77 | 43.77 | 44.4 | 43.77 | 0 |
| August 27, 2026 | 44.74 | 44.4 | 44.4 | 44.74 | 44.4 | 0 |
| August 26, 2026 | 44.13 | 44.74 | 44.74 | 44.74 | 44.13 | 0 |
| August 25, 2026 | 43.63 | 44.13 | 44.13 | 44.13 | 43.63 | 0 |
| August 24, 2026 | 44.75 | 43.63 | 43.63 | 44.75 | 43.63 | 0 |
| August 21, 2026 | 44.26 | 44.75 | 44.75 | 44.75 | 44.26 | 0 |
| August 20, 2026 | 44.73 | 44.26 | 44.26 | 44.73 | 44.26 | 0 |
| August 19, 2026 | 44.91 | 44.73 | 44.73 | 44.91 | 44.73 | 0 |
| August 18, 2026 | 46.57 | 44.91 | 44.91 | 46.57 | 44.91 | 0 |
| August 17, 2026 | 46.57 | 46.42 | 46.42 | 46.57 | 46.42 | 0 |
| August 14, 2026 | 45.5 | 46.57 | 46.57 | 46.57 | 45.5 | 0 |
| August 13, 2026 | 45.5 | 45.98 | 45.98 | 45.98 | 45.5 | 0 |
| August 12, 2026 | 45.5 | 45.73 | 45.73 | 45.73 | 45.5 | 0 |
| August 11, 2026 | 45.5 | 45.55 | 45.55 | 45.55 | 45.5 | 0 |
| August 10, 2026 | 46.03 | 45.5 | 45.5 | 46.03 | 45.5 | 0 |
| August 07, 2026 | 44.28 | 46.03 | 46.03 | 46.03 | 44.28 | 0 |
| August 06, 2026 | 45.17 | 44.28 | 44.28 | 45.17 | 44.28 | 0 |
| August 05, 2026 | 45.78 | 45.17 | 45.17 | 45.78 | 45.17 | 0 |
| August 04, 2026 | 45.78 | 45.78 | 45.78 | 45.78 | 45.78 | 0 |
| August 03, 2026 | 44.57 | 44.57 | 44.57 | 44.57 | 44.57 | 0 |
| July 31, 2026 | 43.04 | 43.04 | 43.04 | 43.04 | 43.04 | 0 |
| July 30, 2026 | 42.98 | 42.98 | 42.98 | 42.98 | 42.98 | 0 |
| July 29, 2026 | 41.35 | 41.35 | 41.35 | 41.35 | 41.35 | 0 |