Nephros Inc (NEPH) stock

NEPHNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 13/3028% below fair value

$3.31+0.24 (+7.82%)

Close on Nov 12, 2026Market cap $35.95MP/E 18.4Yield –

Nephros statistics

75 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: –
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 12, 2026

Valuation ratiosIndustry

Market Cap: $35.95M; $501.02M
Enterprise Value: $31.40M; $422.54M
PE Ratio: 18.39; 29.97
PS Ratio: 1.67; 3.04

Enterprise valuationIndustry

EV / Sales: 1.46; 2.70
EV / EBITDA: 16.12; 18.53
EV / EBIT: 17.17; 24.04

Share statisticsIndustry

Shares Outstanding: 11M; 43M
Shares Change (YoY): 3.04%; 3.22%
Shares Change (QoQ): 0.09%; 0.16%
Float: 10M; 37M
Shares Held by Insiders: 9.22%; 10.5%
Shares Held by Institutions: 48.9%; 60.2%

Short sellingIndustry

Short Interest: 11,913; –
Short Interest Change: -22.9%; -2.57%
Short % of Float: 0.12%; 5.12%
Short % of Shares Outstanding: 0.11%; 3.98%
Days to Cover: 1.00; 3.94

Stock price statisticsIndustry

52-Week High: $6.42; –
52-Week Low: $2.66; –
20-Day Moving Average: $3.32; –
50-Day Moving Average: $3.70; –
200-Day Moving Average: $3.60; –
Average True Range (14): $0.27; –
Price Change (1 Week): 7.12%; 2.01%
Price Change (1 Month): -5.97%; -0.57%
Price Change (3 Months): -28.4%; -7.91%
Price Change (6 Months): -0.90%; -0.90%
Price Change (YTD): -32.2%; -0.82%
Price Change (1 Year): -23.6%; -1.18%
Price Change (3 Years): 59.1%; 6.56%
Price Change (5 Years): -55.3%; -49.8%
Price Change (10 Years): 14.9%; 57.3%
Average Volume (10 Days): 75,128; –
Average Volume (20 Days): 67,185; –
Average Volume (90 Days): 36,407; –
Relative Volume: 3.16; 0.82
Relative Strength Index (14): 48.5; 47.7
Volatility (1 Year): 84.2%; 64.2%
Beta (5 Years): 0.59; 1.05

MarginsIndustry

Gross Margin: 60.5%; 55.9%
Operating Margin: 8.48%; -5.17%
Profit Margin: 8.86%; -9.23%
EBITDA Margin: 9.03%; -2.82%

Returns on capitalIndustry

Return on Assets (ROA): 13.4%; -12.2%
Return on Capital Employed (ROCE): 14.2%; -8.13%

Financial positionIndustry

Current Ratio: 5.50; 2.45
Quick Ratio: 3.37; 1.53

GrowthIndustry

Revenue Growth (YoY): 20.4%; 9.24%
Net Income Growth (YoY): 29.0%; 13.4%
EPS Growth (YoY): 38.5%; 15.1%
Revenue Growth (3Y CAGR): 23.5%; 7.08%
Revenue Growth (5Y CAGR): 17.0%; 11.8%

EfficiencyIndustry

Asset Turnover: 1.51; 0.59
Inventory Turnover: 2.21; 2.20
Revenue Per Employee: $599.44K; $330.60K
Profits Per Employee: $53.08K; -$41.39K
Employee Count: 36; 186
WACC: 7.84%; 9.71%

Income statement (TTM)Industry

Revenue: $21.58M; $106.81M
Gross Profit: $13.07M; $62.29M
Operating Income: $1.83M; -$4.10M
Net Income: $1.91M; -$6.19M
EBITDA: $1.95M; -$1.98M
EPS (Diluted): $0.18; -$0.08

Balance sheetIndustry

Cash & Short-Term Investments: $4.55M; $38.08M
Net Cash (Debt): $4.55M; $3.73M
Net Cash Per Share: $0.42; $0.24
Working Capital: $10.85M; $56.85M

Cash flow (TTM)Industry

Operating Cash Flow: -$955.00K; -$541.49K

Dividends and yieldsIndustry

Earnings Yield: 5.32%; -4.70%

Taxes and interestIndustry

Income Tax: $13.00K; $1.63M

Scores and fair valueIndustry

Altman Z-Score: -2.45; 2.44
Piotroski F-Score: 7; 5
Beneish M-Score: -2.59; -2.64

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

Period	NEPH	S&P 500	Difference	NEPH per year	S&P 500 per year
1 month	-7.3%	-2.7%	−4.6 pts
3 months	-24.1%	-1.7%	−22.3 pts
Year to date	-32.2%	+11.9%	−44.1 pts
1 year	-27.4%	+12.0%	−39.4 pts
3 years	+68.9%	+78.2%	−9.3 pts	+19.1%	+21.2%
5 years	-55.3%	+73.2%	−128.5 pts	-14.9%	+11.6%
10 years	+14.9%	+309.6%	−294.7 pts	+1.4%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

0M NEPH shares were sold short on Oct 30, 2026, down 22.9% from the previous report, or 0.12% of the shares available to trade. At recent volumes it would take 1.0 days to buy them back. Over the last 20 sessions, 29.5% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	11,913	-22.9%	54,291	1.0
Oct 15, 2026	15,442	-39.0%	54,352	1.0
Sep 30, 2026	25,302	-45.5%	18,272	1.4
Sep 15, 2026	46,400	+13.3%	22,590	2.0
Aug 31, 2026	40,967	-8.5%	41,602	1.0
Aug 14, 2026	44,763	+19.4%	26,956	1.7
Jul 31, 2026	37,493	+19.6%	8,972	4.2
Jul 15, 2026	31,336	-1.5%	9,435	3.3
Jun 30, 2026	31,812	+59.6%	12,792	2.5
Jun 15, 2026	19,933	-21.2%	11,605	1.7
May 29, 2026	25,295	+19.4%	27,817	1.0
May 15, 2026	21,191	-28.9%	40,627	1.0