Nephros, Inc. (NEPH) Stock Price History
Historical prices from 2004 to 2026
- 1M
- -14.4%
- 3M
- +3.1%
- YTD
- -33.7%
- 1Y
- -12.0%
- 3Y
- +21.0%
- 5Y
- -19.5%
Loading 10-year price history...
NEPH Historical Performance
NEPH Annual Returns
Year-by-year price performance · 2004–2026
- 2004 annual price return
- -19.0%
- 2005 annual price return
- -69.9%
- 2006 annual price return
- +0.0%
- 2007 annual price return
- -66.9%
- 2008 annual price return
- -75.0%
- 2009 annual price return
- +457.1%
- 2010 annual price return
- -88.2%
- 2011 annual price return
- -68.6%
- 2012 annual price return
- +72.5%
- 2013 annual price return
- -65.0%
- 2014 annual price return
- +97.5%
- 2015 annual price return
- -73.2%
- 2016 annual price return
- +68.2%
- 2017 annual price return
- +7.1%
- 2018 annual price return
- +26.7%
- 2019 annual price return
- +87.4%
- 2020 annual price return
- -7.8%
- 2021 annual price return
- -25.9%
- 2022 annual price return
- -81.0%
- 2023 annual price return
- +211.7%
- 2024 annual price return
- -57.1%
- 2025 annual price return
- +234.2%
- 2026 annual price return
- -17.7%
NEPH Stock Price Trajectory (2004–2026)
As of June 22, 2026, Nephros, Inc. (NEPH) trades at $3.26, representing a -12.0% return over the past year. The stock has delivered a -66.1% total return over five years (-19.5% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $1,128.60 on September 28, 2004. From this peak, NEPH has corrected -99.7%, currently trading 22% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers CNMD (-37.4% 1Y), NVCR (-15.0% 1Y), and ANGO (+18.8% 1Y), NEPH has underperformed the peer group average. Compare NEPH vs CNMD →
NEPH Historical Price Data · from 2004
Rows 1–50 of 5,472| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-22 | 3.21 | 3.30 | 3.15 | 3.26 | 3K | +3.49% |
| 2026-06-18 | 3.22 | 3.36 | 3.15 | 3.15 | 11K | -1.56% |
| 2026-06-17 | 3.15 | 3.39 | 3.15 | 3.20 | 15K | +0.31% |
| 2026-06-16 | 3.12 | 3.37 | 3.10 | 3.19 | 34K | +1.92% |
| 2026-06-15 | 3.33 | 3.33 | 3.12 | 3.13 | 11K | -6.29% |
| 2026-06-12 | 3.28 | 3.35 | 3.18 | 3.34 | 3K | +4.05% |
| 2026-06-11 | 3.30 | 3.30 | 3.21 | 3.21 | 1K | +0.31% |
| 2026-06-10 | 3.20 | 3.24 | 3.19 | 3.20 | 8K | -1.54% |
| 2026-06-09 | 3.26 | 3.40 | 3.25 | 3.25 | 13K | -4.13% |
| 2026-06-08 | 3.48 | 3.48 | 3.32 | 3.39 | 13K | -0.88% |
| 2026-06-05 | 3.57 | 3.67 | 3.34 | 3.42 | 11K | -2.84% |
| 2026-06-04 | 3.64 | 3.72 | 3.52 | 3.52 | 14K | -3.30% |
| 2026-06-03 | 3.75 | 3.81 | 3.59 | 3.64 | 9K | -4.21% |
| 2026-06-02 | 3.65 | 3.85 | 3.59 | 3.80 | 31K | +2.98% |
| 2026-06-01 | 3.67 | 3.70 | 3.61 | 3.69 | 12K | +0.82% |
| 2026-05-29 | 3.70 | 3.70 | 3.61 | 3.66 | 5K | -1.08% |
| 2026-05-28 | 3.61 | 3.71 | 3.61 | 3.70 | 8K | +5.11% |
| 2026-05-27 | 3.62 | 3.63 | 3.51 | 3.52 | 28K | -1.68% |
| 2026-05-26 | 3.56 | 3.61 | 3.47 | 3.58 | 21K | +3.17% |
| 2026-05-22 | 3.69 | 3.69 | 3.43 | 3.47 | 41K | -5.96% |
| 2026-05-21 | 3.69 | 3.76 | 3.53 | 3.69 | 23K | +3.51% |
| 2026-05-20 | 3.65 | 3.65 | 3.52 | 3.56 | 30K | -1.79% |
| 2026-05-19 | 3.69 | 3.78 | 3.54 | 3.63 | 23K | -1.36% |
| 2026-05-18 | 3.35 | 3.69 | 3.35 | 3.68 | 70K | +17.57% |
| 2026-05-15 | 3.30 | 3.33 | 3.10 | 3.13 | 26K | -6.29% |
| 2026-05-14 | 3.69 | 3.69 | 3.20 | 3.34 | 49K | -5.92% |
| 2026-05-13 | 3.02 | 3.61 | 2.95 | 3.55 | 109K | +19.93% |
| 2026-05-12 | 3.04 | 3.04 | 2.90 | 2.96 | 18K | +0.34% |
| 2026-05-11 | 3.51 | 3.51 | 2.92 | 2.95 | 48K | -16.19% |
| 2026-05-08 | 2.91 | 3.77 | 2.91 | 3.52 | 125K | +8.98% |
| 2026-05-07 | 3.22 | 3.30 | 3.13 | 3.23 | 7K | +0.31% |
| 2026-05-06 | 3.12 | 3.27 | 3.00 | 3.22 | 6K | +2.55% |
| 2026-05-05 | 3.01 | 3.34 | 3.01 | 3.14 | 38K | +2.28% |
| 2026-05-04 | 3.15 | 3.19 | 2.99 | 3.07 | 10K | -1.29% |
| 2026-05-01 | 3.06 | 3.12 | 3.06 | 3.11 | 4K | -1.58% |
| 2026-04-30 | 3.22 | 3.30 | 2.81 | 3.16 | 25K | -2.47% |
| 2026-04-29 | 3.23 | 3.30 | 3.18 | 3.24 | 20K | -2.41% |
| 2026-04-28 | 3.17 | 3.37 | 3.01 | 3.32 | 25K | +2.79% |
| 2026-04-27 | 2.98 | 3.23 | 2.89 | 3.23 | 20K | +11.00% |
| 2026-04-24 | 2.80 | 2.98 | 2.70 | 2.91 | 12K | +2.46% |
| 2026-04-23 | 2.82 | 2.94 | 2.75 | 2.84 | 32K | 0.00% |
| 2026-04-22 | 2.89 | 2.92 | 2.84 | 2.84 | 11K | -1.05% |
| 2026-04-21 | 3.08 | 3.10 | 2.85 | 2.87 | 57K | -8.60% |
| 2026-04-20 | 3.00 | 3.14 | 2.95 | 3.14 | 20K | +6.44% |
| 2026-04-17 | 2.97 | 3.04 | 2.95 | 2.95 | 23K | 0.00% |
| 2026-04-16 | 2.98 | 2.99 | 2.95 | 2.95 | 19K | -4.99% |
| 2026-04-15 | 2.95 | 3.12 | 2.95 | 3.10 | 20K | +10.89% |
| 2026-04-14 | 2.87 | 2.98 | 2.78 | 2.80 | 14K | -3.78% |
| 2026-04-13 | 2.97 | 3.04 | 2.69 | 2.91 | 18K | -1.69% |
| 2026-04-10 | 2.99 | 2.99 | 2.91 | 2.96 | 64K | +1.72% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
NEPH — Frequently Asked Questions
Quick answers to the most common questions about buying NEPH stock.
How has NEPH stock performed recently?
NEPH declined -12.0% over the past year, below its 5-year annualized CAGR of -19.5%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is NEPH's all-time high price?
Nephros, Inc. reached $1128.60 on 2004-09-28. The 52-week high is $6.42. Current 1-year return of -12.0% places the stock further from historical peaks.
Where can I download NEPH historical price data?
This page provides NEPH daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2004-2026, downloadable in CSV format.