If you invested $1000 in Tarkio Fund (TARKX) 10 years ago, it would be worth $5,240.05 as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,036.87, while $1000 invested 1 year ago would be worth $1,481.79. This corresponds to total returns of 424%, 103.69%, 48.18%, respectively, with annualized returns of 18%, 15.28%, 48.18%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| July 28, 2026 | 42.67 | 42.67 | 42.67 | 42.67 | 42.67 | 0 |
| July 27, 2026 | 42.65 | 42.65 | 42.65 | 42.65 | 42.65 | 0 |
| July 23, 2026 | 42.49 | 42.49 | 42.49 | 42.49 | 42.49 | 0 |
| July 22, 2026 | 42.09 | 42.09 | 42.09 | 42.09 | 42.09 | 0 |
| July 21, 2026 | 42.17 | 42.17 | 42.17 | 42.17 | 42.17 | 0 |
| July 20, 2026 | 41.46 | 41.46 | 41.46 | 41.46 | 41.46 | 0 |
| July 17, 2026 | 41.79 | 41.79 | 41.79 | 41.79 | 41.79 | 0 |
| July 16, 2026 | 42.08 | 42.08 | 42.08 | 42.08 | 42.08 | 0 |
| July 15, 2026 | 41.92 | 41.92 | 41.92 | 41.92 | 41.92 | 0 |
| July 14, 2026 | 41.71 | 41.71 | 41.71 | 41.71 | 41.71 | 0 |
| July 13, 2026 | 41.84 | 41.84 | 41.84 | 41.84 | 41.84 | 0 |
| July 10, 2026 | 42.69 | 42.69 | 42.69 | 42.69 | 42.69 | 0 |
| July 09, 2026 | 42.27 | 42.27 | 42.27 | 42.27 | 42.27 | 0 |
| July 08, 2026 | 41.39 | 41.39 | 41.39 | 41.39 | 41.39 | 0 |
| July 07, 2026 | 41.93 | 41.93 | 41.93 | 41.93 | 41.93 | 0 |
| July 06, 2026 | 43.23 | 43.23 | 43.23 | 43.23 | 43.23 | 0 |
| July 02, 2026 | 42.61 | 42.61 | 42.61 | 42.61 | 42.61 | 0 |
| July 01, 2026 | 43.61 | 43.61 | 43.61 | 43.61 | 43.61 | 0 |
| June 30, 2026 | 44.72 | 44.72 | 44.72 | 44.72 | 44.72 | 0 |
| June 29, 2026 | 44.47 | 44.47 | 44.47 | 44.47 | 44.47 | 0 |
| June 26, 2026 | 44.26 | 44.26 | 44.26 | 44.26 | 44.26 | 0 |
| June 25, 2026 | 44.77 | 44.77 | 44.77 | 44.77 | 44.77 | 0 |
| June 24, 2026 | 43.28 | 43.28 | 43.28 | 43.28 | 43.28 | 0 |
| June 23, 2026 | 42.14 | 42.14 | 42.14 | 42.14 | 42.14 | 0 |
| June 22, 2026 | 43.28 | 43.28 | 43.28 | 43.28 | 43.28 | 0 |
| June 18, 2026 | 43.21 | 43.21 | 43.21 | 43.21 | 43.21 | 0 |
| June 17, 2026 | 42.17 | 42.17 | 42.17 | 42.17 | 42.17 | 0 |
| June 16, 2026 | 42.55 | 42.55 | 42.55 | 42.55 | 42.55 | 0 |
| June 15, 2026 | 42.7 | 42.7 | 42.7 | 42.7 | 42.7 | 0 |
| June 12, 2026 | 41.98 | 41.98 | 41.98 | 41.98 | 41.98 | 0 |
| June 11, 2026 | 41.28 | 41.28 | 41.28 | 41.28 | 41.28 | 0 |
| June 10, 2026 | 39.85 | 39.85 | 39.85 | 39.85 | 39.85 | 0 |
| June 09, 2026 | 41.17 | 41.17 | 41.17 | 41.17 | 41.17 | 0 |
| June 08, 2026 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 0 |
| June 05, 2026 | 41.38 | 41.38 | 41.38 | 41.38 | 41.38 | 0 |
| June 04, 2026 | 43.13 | 43.13 | 43.13 | 43.13 | 43.13 | 0 |
| June 03, 2026 | 43.08 | 43.08 | 43.08 | 43.08 | 43.08 | 0 |
| June 02, 2026 | 43.81 | 43.81 | 43.81 | 43.81 | 43.81 | 0 |
| June 01, 2026 | 42.88 | 42.88 | 42.88 | 42.88 | 42.88 | 0 |
| May 29, 2026 | 43.4 | 43.4 | 43.4 | 43.4 | 43.4 | 0 |
| May 28, 2026 | 43.35 | 43.35 | 43.35 | 43.35 | 43.35 | 0 |
| May 27, 2026 | 43.58 | 43.58 | 43.58 | 43.58 | 43.58 | 0 |