If you invested $1000 in Nephros, Inc. (NEPH) 10 years ago, it would be worth $1,108.64 as of August 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $566.92, while $1000 invested 1 year ago would be worth $1,089.81. This corresponds to total returns of 10.86%, -43.31%, 8.98%, respectively, with annualized returns of 1.04%, -10.72%, 8.98%.
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 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 |
| June 24, 2026 | 3.39 | 3.35 | 3.35 | 3.39 | 3.22 | 10,063 |
| June 23, 2026 | 3.32 | 3.3 | 3.3 | 3.33 | 3.17 | 2,884 |
| June 22, 2026 | 3.21 | 3.26 | 3.26 | 3.3 | 3.15 | 2,736 |
| June 18, 2026 | 3.3 | 3.15 | 3.15 | 3.3 | 3.15 | 11,323 |
| June 17, 2026 | 3.15 | 3.2 | 3.2 | 3.34 | 3.15 | 15,377 |
| June 16, 2026 | 3.12 | 3.19 | 3.19 | 3.37 | 3.1 | 34,293 |
| June 15, 2026 | 3.33 | 3.13 | 3.13 | 3.34 | 3.13 | 11,594 |
| June 12, 2026 | 3.28 | 3.34 | 3.34 | 3.35 | 3.21 | 3,409 |
| June 11, 2026 | 3.3 | 3.21 | 3.21 | 3.3 | 3.21 | 1,354 |
| June 10, 2026 | 3.2 | 3.2 | 3.2 | 3.24 | 3.19 | 8,465 |
| June 09, 2026 | 3.36 | 3.25 | 3.25 | 3.4 | 3.25 | 13,491 |
| June 08, 2026 | 3.39 | 3.39 | 3.39 | 3.48 | 3.32 | 12,643 |
| June 05, 2026 | 3.57 | 3.42 | 3.42 | 3.67 | 3.34 | 11,152 |
| June 04, 2026 | 3.72 | 3.59 | 3.59 | 3.72 | 3.52 | 14,514 |
| June 03, 2026 | 3.8 | 3.64 | 3.64 | 3.81 | 3.59 | 8,682 |
| June 02, 2026 | 3.65 | 3.8 | 3.8 | 3.82 | 3.59 | 31,369 |
| June 01, 2026 | 3.66 | 3.69 | 3.69 | 3.7 | 3.6 | 12,255 |
| May 29, 2026 | 3.7 | 3.66 | 3.66 | 3.72 | 3.6 | 4,935 |
| May 28, 2026 | 3.62 | 3.7 | 3.7 | 3.71 | 3.54 | 7,566 |
| May 27, 2026 | 3.6 | 3.6 | 3.6 | 3.63 | 3.5 | 28,627 |
| May 26, 2026 | 3.56 | 3.58 | 3.58 | 3.61 | 3.47 | 20,519 |
| May 22, 2026 | 3.69 | 3.47 | 3.47 | 3.69 | 3.43 | 41,915 |
| May 21, 2026 | 3.69 | 3.69 | 3.69 | 3.76 | 3.53 | 23,221 |
| May 20, 2026 | 3.65 | 3.57 | 3.57 | 3.65 | 3.52 | 30,732 |
| May 19, 2026 | 3.69 | 3.63 | 3.63 | 3.78 | 3.54 | 23,319 |
| May 18, 2026 | 3.35 | 3.68 | 3.68 | 3.7 | 3.35 | 71,447 |
| May 15, 2026 | 3.33 | 3.13 | 3.13 | 3.33 | 3.1 | 27,191 |