Janus Henderson Global Life Sciences Fund (JFNAX) NASDAQ
Currency In USD
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JFNAX Historical Return
If you invested $1000 in Janus Henderson Global Life Sciences Fund Class A (JFNAX) 10 years ago, it would be worth $3,014.61 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,500, while $1000 invested 1 year ago would be worth $1,385.57. This corresponds to total returns of 201.46%, 50%, 38.56%, respectively, with annualized returns of 11.66%, 8.44%, 38.56%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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JFNAX Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 10, 2026 | 88.02 | 88.02 | 88.02 | 88.02 | 88.02 | 0 |
| July 09, 2026 | 87.9 | 87.9 | 87.9 | 87.9 | 87.9 | 0 |
| July 08, 2026 | 88.53 | 88.53 | 88.53 | 88.53 | 88.53 | 0 |
| July 07, 2026 | 86.92 | 86.92 | 86.92 | 86.92 | 86.92 | 0 |
| July 06, 2026 | 87.81 | 87.81 | 87.81 | 87.81 | 87.81 | 0 |
| July 02, 2026 | 85.42 | 85.42 | 85.42 | 85.42 | 85.42 | 0 |
| July 01, 2026 | 85.57 | 85.57 | 85.57 | 85.57 | 85.57 | 0 |
| June 30, 2026 | 86.38 | 86.38 | 86.38 | 86.38 | 86.38 | 0 |
| June 29, 2026 | 85.82 | 85.82 | 85.82 | 85.82 | 85.82 | 0 |
| June 26, 2026 | 84 | 84 | 84 | 84 | 84 | 0 |
| June 25, 2026 | 82.51 | 82.51 | 82.51 | 82.51 | 82.51 | 0 |
| June 24, 2026 | 81.74 | 81.74 | 81.74 | 81.74 | 81.74 | 0 |
| June 23, 2026 | 80.74 | 80.74 | 80.74 | 80.74 | 80.74 | 0 |
| June 22, 2026 | 79.27 | 79.27 | 79.27 | 79.27 | 79.27 | 0 |
| June 18, 2026 | 79.58 | 79.58 | 79.58 | 79.58 | 79.58 | 0 |
| June 17, 2026 | 79.8 | 79.8 | 79.8 | 79.8 | 79.8 | 0 |
| June 16, 2026 | 80.07 | 80.07 | 80.07 | 80.07 | 80.07 | 0 |
| June 15, 2026 | 80.12 | 80.12 | 80.12 | 80.12 | 80.12 | 0 |
| June 12, 2026 | 79.97 | 79.97 | 79.97 | 79.97 | 79.97 | 0 |
| June 11, 2026 | 78.74 | 78.74 | 78.74 | 78.74 | 78.74 | 0 |
| June 10, 2026 | 79.85 | 79.85 | 79.85 | 79.85 | 79.85 | 0 |
| June 09, 2026 | 78.71 | 78.71 | 78.71 | 78.71 | 78.71 | 0 |
| June 08, 2026 | 78.99 | 78.99 | 78.99 | 78.99 | 78.99 | 0 |
| June 05, 2026 | 79 | 79 | 79 | 79 | 79 | 0 |
| June 04, 2026 | 76.84 | 76.84 | 76.84 | 76.84 | 76.84 | 0 |
| June 03, 2026 | 75.98 | 75.98 | 75.98 | 75.98 | 75.98 | 0 |
| June 02, 2026 | 78.03 | 78.03 | 78.03 | 78.03 | 78.03 | 0 |
| June 01, 2026 | 79.14 | 79.14 | 79.14 | 79.14 | 79.14 | 0 |
| May 29, 2026 | 79.55 | 79.55 | 79.55 | 79.55 | 79.55 | 0 |
| May 28, 2026 | 78.91 | 78.91 | 78.91 | 78.91 | 78.91 | 0 |
| May 27, 2026 | 78.45 | 78.45 | 78.45 | 78.45 | 78.45 | 0 |
| May 26, 2026 | 78.71 | 78.71 | 78.71 | 78.71 | 78.71 | 0 |
| May 22, 2026 | 78.45 | 78.45 | 78.45 | 78.45 | 78.45 | 0 |
| May 21, 2026 | 77.77 | 77.77 | 77.77 | 77.77 | 77.77 | 0 |
| May 20, 2026 | 77.18 | 77.18 | 77.18 | 77.18 | 77.18 | 0 |
| May 19, 2026 | 76.59 | 76.59 | 76.59 | 76.59 | 76.59 | 0 |
| May 18, 2026 | 76.93 | 76.93 | 76.93 | 76.93 | 76.93 | 0 |
| May 15, 2026 | 78.21 | 78.21 | 78.21 | 78.21 | 78.21 | 0 |
| May 14, 2026 | 78.14 | 78.14 | 78.14 | 78.14 | 78.14 | 0 |
| May 13, 2026 | 77.49 | 77.49 | 77.49 | 77.49 | 77.49 | 0 |
| May 12, 2026 | 76.39 | 76.39 | 76.39 | 76.39 | 76.39 | 0 |
| May 11, 2026 | 76.37 | 76.37 | 76.37 | 76.37 | 76.37 | 0 |
| May 08, 2026 | 76.75 | 76.75 | 76.75 | 76.75 | 76.75 | 0 |
| May 07, 2026 | 77.74 | 77.74 | 77.74 | 77.74 | 77.74 | 0 |
| May 06, 2026 | 77.08 | 77.08 | 77.08 | 77.08 | 77.08 | 0 |
| May 05, 2026 | 77.17 | 77.17 | 77.17 | 77.17 | 77.17 | 0 |
| May 04, 2026 | 76.75 | 76.75 | 76.75 | 76.75 | 76.75 | 0 |
| May 01, 2026 | 77.27 | 77.27 | 77.27 | 77.27 | 77.27 | 0 |
| April 30, 2026 | 75.67 | 75.67 | 75.67 | 75.67 | 75.67 | 0 |
| April 29, 2026 | 76.29 | 76.29 | 76.29 | 76.29 | 76.29 | 0 |
| April 28, 2026 | 76.23 | 76.23 | 76.23 | 76.23 | 76.23 | 0 |
| April 27, 2026 | 76.56 | 76.56 | 76.56 | 76.56 | 76.56 | 0 |
| April 24, 2026 | 77.5 | 77.5 | 77.5 | 77.5 | 77.5 | 0 |
| April 23, 2026 | 77.95 | 77.95 | 77.95 | 77.95 | 77.95 | 0 |
| April 22, 2026 | 77.88 | 77.88 | 77.88 | 77.88 | 77.88 | 0 |
| April 21, 2026 | 79 | 79 | 79 | 79 | 79 | 0 |
| April 20, 2026 | 79.75 | 79.75 | 79.75 | 79.75 | 79.75 | 0 |
| April 17, 2026 | 78.52 | 78.52 | 78.52 | 78.52 | 78.52 | 0 |
| April 16, 2026 | 79.23 | 79.23 | 79.23 | 79.23 | 79.23 | 0 |
| April 15, 2026 | 79.55 | 79.55 | 79.55 | 79.55 | 79.55 | 0 |
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