Nephros, Inc. (NEPH) NASDAQ
Currency In USD
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NEPH Historical Return
If you invested $1000 in Nephros, Inc. (NEPH) 10 years ago, it would be worth $1,252.25 as of September 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $486.58, while $1000 invested 1 year ago would be worth $967.52. This corresponds to total returns of 25.23%, -51.34%, -3.25%, respectively, with annualized returns of 2.27%, -13.41%, -3.25%.
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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NEPH Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 22, 2026 | 4.26 | 4.17 | 4.17 | 4.32 | 4.16 | 17,072 |
| September 21, 2026 | 4.37 | 4.38 | 4.38 | 4.42 | 4.22 | 21,377 |
| September 18, 2026 | 4.19 | 4.31 | 4.31 | 4.35 | 4.18 | 13,963 |
| September 17, 2026 | 4.26 | 4.23 | 4.23 | 4.42 | 4.05 | 24,179 |
| September 16, 2026 | 4.3 | 4.3 | 4.3 | 4.48 | 4.24 | 10,481 |
| September 15, 2026 | 4.54 | 4.29 | 4.29 | 4.54 | 4.22 | 12,006 |
| September 11, 2026 | 4.48 | 4.47 | 4.47 | 4.75 | 4.06 | 41,787 |
| September 10, 2026 | 4.46 | 4.52 | 4.52 | 4.59 | 4.43 | 32,033 |
| September 09, 2026 | 4.36 | 4.52 | 4.52 | 4.73 | 4.35 | 35,081 |
| September 08, 2026 | 4.22 | 4.36 | 4.36 | 4.36 | 4.1 | 17,812 |
| September 04, 2026 | 4.15 | 4.06 | 4.06 | 4.26 | 4.06 | 17,871 |
| September 03, 2026 | 4.27 | 4.18 | 4.18 | 4.28 | 4.06 | 8,747 |
| September 02, 2026 | 4.08 | 4.22 | 4.22 | 4.31 | 4 | 15,357 |
| September 01, 2026 | 4.11 | 4.1 | 4.1 | 4.23 | 4 | 21,388 |
| August 31, 2026 | 4.54 | 4.28 | 4.28 | 4.59 | 4.03 | 37,663 |
| August 28, 2026 | 4.43 | 4.55 | 4.55 | 4.62 | 4.4 | 21,350 |
| August 27, 2026 | 4.12 | 4.31 | 4.31 | 4.38 | 4.11 | 12,117 |
| August 26, 2026 | 4.35 | 4.05 | 4.05 | 4.62 | 4.04 | 37,617 |
| August 25, 2026 | 4.48 | 4.22 | 4.22 | 4.48 | 4.21 | 38,450 |
| August 24, 2026 | 4.18 | 4.41 | 4.41 | 4.49 | 4.16 | 71,077 |
| August 21, 2026 | 4.41 | 4.08 | 4.08 | 4.42 | 3.78 | 100,707 |
| August 20, 2026 | 4.87 | 4.41 | 4.41 | 4.87 | 4.3 | 44,892 |
| August 19, 2026 | 4.6 | 4.76 | 4.76 | 4.87 | 4.6 | 19,471 |
| August 18, 2026 | 4.35 | 4.59 | 4.59 | 4.69 | 4.32 | 18,626 |
| August 17, 2026 | 4.66 | 4.32 | 4.32 | 4.66 | 4.03 | 81,371 |
| August 14, 2026 | 4.7 | 4.63 | 4.63 | 4.7 | 4.23 | 10,405 |
| August 13, 2026 | 4.69 | 4.69 | 4.69 | 4.7 | 4.35 | 47,344 |
| August 12, 2026 | 4.41 | 4.36 | 4.36 | 4.43 | 4.16 | 14,812 |
| August 11, 2026 | 4.46 | 4.27 | 4.27 | 4.46 | 4 | 20,112 |
| August 10, 2026 | 4.41 | 4.38 | 4.38 | 4.78 | 4.26 | 28,273 |
| August 07, 2026 | 3.8 | 4.21 | 4.21 | 4.6 | 3.62 | 0 |
| August 06, 2026 | 3.5 | 3.59 | 3.59 | 3.59 | 3.5 | 14,411 |
| August 05, 2026 | 3.57 | 3.58 | 3.58 | 3.58 | 3.49 | 2,223 |
| August 04, 2026 | 3.41 | 3.59 | 3.59 | 3.75 | 3.41 | 6,373 |
| August 03, 2026 | 3.35 | 3.51 | 3.51 | 3.63 | 3.35 | 58,159 |
| July 31, 2026 | 3.36 | 3.39 | 3.39 | 3.4 | 3.36 | 3,774 |
| July 30, 2026 | 3.41 | 3.5 | 3.5 | 3.5 | 3.28 | 10,425 |
| July 29, 2026 | 3.55 | 3.24 | 3.24 | 3.55 | 3.24 | 16,876 |
| July 28, 2026 | 3.41 | 3.5 | 3.5 | 3.5 | 3.2 | 26,968 |
| July 27, 2026 | 3.65 | 3.43 | 3.43 | 3.65 | 3.4 | 8,092 |
| July 23, 2026 | 3.67 | 3.77 | 3.77 | 3.77 | 3.5 | 4,487 |
| July 22, 2026 | 3.68 | 3.65 | 3.65 | 3.68 | 3.59 | 1,954 |
| July 21, 2026 | 3.55 | 3.59 | 3.59 | 3.76 | 3.4 | 5,894 |
| July 20, 2026 | 3.54 | 3.68 | 3.68 | 3.68 | 3.54 | 1,592 |
| July 17, 2026 | 3.84 | 3.78 | 3.78 | 3.85 | 3.65 | 8,067 |
| July 16, 2026 | 3.63 | 3.76 | 3.76 | 3.8 | 3.54 | 12,512 |
| July 15, 2026 | 3.73 | 3.64 | 3.64 | 3.73 | 3.53 | 4,270 |
| July 14, 2026 | 3.42 | 3.55 | 3.55 | 3.64 | 3.42 | 5,234 |
| July 13, 2026 | 3.47 | 3.59 | 3.59 | 3.7 | 3.47 | 8,474 |
| July 10, 2026 | 3.57 | 3.63 | 3.63 | 3.63 | 3.37 | 6,958 |
| July 09, 2026 | 3.37 | 3.5 | 3.5 | 3.51 | 3.28 | 7,108 |
| July 08, 2026 | 3.48 | 3.31 | 3.31 | 3.49 | 3.3 | 18,197 |
| July 07, 2026 | 3.69 | 3.41 | 3.41 | 3.69 | 3.38 | 5,392 |
| July 06, 2026 | 3.52 | 3.55 | 3.55 | 3.55 | 3.39 | 10,069 |
| July 02, 2026 | 3.49 | 3.4 | 3.4 | 3.5 | 3.29 | 25,600 |
| July 01, 2026 | 3.45 | 3.37 | 3.37 | 3.72 | 3.37 | 3,755 |
| June 30, 2026 | 3.63 | 3.57 | 3.57 | 3.7 | 3.51 | 3,965 |
| June 29, 2026 | 3.75 | 3.58 | 3.58 | 3.75 | 3.43 | 17,546 |
| June 26, 2026 | 3.34 | 3.61 | 3.61 | 3.61 | 3.24 | 27,725 |
| June 25, 2026 | 3.39 | 3.27 | 3.27 | 3.52 | 3.24 | 2,849 |
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