Innospec Inc. (IOSP) stock

IOSPNasdaqChemicals & Allied ProductsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 14/3026% below fair value

$80.39+1.28 (+1.62%)

Close on Nov 13, 2026Market cap $1.98BP/E –Yield 2.13%

Innospec statistics

82 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: Feb 17, 2027 (estimated, before the open)
Last ex-dividend date: Nov 17, 2026
Fundamentals through: Sep 30, 2026
Share price as of: Nov 13, 2026

Valuation ratiosIndustry

Market Cap: $1.98B; $272.32M
Enterprise Value: $1.74B; $146.23M
PS Ratio: 1.06; 3.66
PB Ratio: 1.44; 2.00
P/TBV Ratio: 2.17; 2.22
P/OCF Ratio: 19.30; 12.99

Enterprise valuationIndustry

EV / Sales: 0.93; 2.57
EV / EBITDA: 8.52; 16.50
EV / EBIT: 10.54; 19.31

Share statisticsIndustry

Shares Outstanding: 25M; 58M
Shares Change (YoY): -1.09%; 10.8%
Float: 24M; 49M
Shares Held by Insiders: 1.63%; 11.7%
Shares Held by Institutions: 101.0%; 56.4%

Short sellingIndustry

Short Interest: 456,454; –
Short Interest Change: -5.53%; -0.80%
Short % of Float: 1.88%; 9.01%
Short % of Shares Outstanding: 1.85%; 6.30%
Days to Cover: 1.89; 5.15

Stock price statisticsIndustry

52-Week High: $102.00; –
52-Week Low: $65.51; –
20-Day Moving Average: $91.38; –
50-Day Moving Average: $93.84; –
200-Day Moving Average: $84.51; –
Average True Range (14): $2.86; –
Price Change (1 Week): 2.79%; -1.15%
Price Change (1 Month): -16.8%; -4.87%
Price Change (3 Months): -14.3%; -21.0%
Price Change (6 Months): 2.87%; -20.6%
Price Change (YTD): 5.03%; -23.6%
Price Change (1 Year): 7.39%; -22.4%
Price Change (3 Years): -26.2%; -29.5%
Price Change (5 Years): -14.3%; -77.9%
Price Change (10 Years): 31.8%; -65.4%
Average Volume (10 Days): 320,381; –
Average Volume (20 Days): 285,517; –
Average Volume (90 Days): 208,704; –
Relative Volume: 0.97; 0.70
Relative Strength Index (14): 29.8; 43.4
Volatility (1 Year): 29.9%; 80.1%
Beta (5 Years): 0.86; 1.07

MarginsIndustry

Gross Margin: 27.7%; 53.1%
Operating Margin: 8.79%; -38.7%
Pretax Margin: 9.25%; -11.6%
EBITDA Margin: 10.9%; -27.7%

Returns on capitalIndustry

Return on Invested Capital (ROIC): 12.4%; -32.9%
Return on Capital Employed (ROCE): 10.9%; -37.9%

Financial positionIndustry

Current Ratio: 2.95; 3.30
Quick Ratio: 1.84; 2.39

GrowthIndustry

Revenue Growth (YoY): 4.73%; 6.82%
Revenue Growth (3Y CAGR): -3.26%; 2.25%
Revenue Growth (5Y CAGR): 8.31%; 6.41%
EPS Growth (3Y CAGR): -4.25%; 1.30%
EPS Growth (5Y CAGR): 32.1%; 3.78%

EfficiencyIndustry

Asset Turnover: 1.03; 0.40
Inventory Turnover: 3.83; 2.73
Revenue Per Employee: $764.82K; $429.29K
Employee Count: 2,450; 74
WACC: 9.40%; 10.2%

Income statement (TTM)Industry

Revenue: $1.87B; $66.37M
Gross Profit: $518.30M; $120.78M
Operating Income: $164.70M; -$21.37M
Pretax Income: $173.40M; -$12.95M
EBITDA: $203.60M; -$17.21M

Balance sheetIndustry

Cash & Short-Term Investments: $251.90M; $68.68M
Net Cash (Debt): $251.90M; $17.76M
Net Cash Per Share: $10.23; $0.80
Equity (Book Value): $1.37B; $53.89M
Book Value Per Share: $55.74; $1.50
Tangible Book Value: $913.00M; $27.13M
Working Capital: $683.20M; $79.99M

Cash flow (TTM)Industry

Operating Cash Flow: $102.60M; -$12.38M

Dividends and yieldsIndustry

Dividend Yield: 2.13%; 1.88%
Buyback Yield: 0.68%; -0.76%
Shareholder Yield: 2.81%; 0.00%
Dividend Per Share: $1.71; $0.83
Dividend Growth (YoY): 10.3%; 2.37%
Years of Dividend Growth: 12; 0

Taxes and interestIndustry

Income Tax: $33.40M; $73.00K
Effective Tax Rate: 19.3%; 20.9%

Scores and fair valueIndustry

Altman Z-Score: 5.12; 0.23
Beneish M-Score: -2.46; -2.63

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

Period	IOSP	S&P 500	Difference	IOSP per year	S&P 500 per year
1 month	-17.5%	-3.0%	−14.5 pts
3 months	-14.4%	-2.8%	−11.6 pts
Year to date	+6.3%	+11.5%	−5.2 pts
1 year	+10.1%	+13.5%	−3.4 pts
3 years	-18.1%	+77.7%	−95.8 pts	-6.4%	+21.1%
5 years	-7.3%	+72.6%	−79.9 pts	-1.5%	+11.5%
10 years	+53.5%	+308.2%	−254.7 pts	+4.4%	+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 IOSP shares were sold short on Oct 30, 2026, down 5.5% from the previous report, or 1.88% of the shares available to trade. At recent volumes it would take 1.9 days to buy them back. Over the last 20 sessions, 47.8% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	456,454	-5.5%	240,918	1.9
Oct 15, 2026	483,179	-1.8%	207,953	2.3
Sep 30, 2026	492,111	-3.7%	263,066	1.9
Sep 15, 2026	511,052	+9.5%	149,831	3.4
Aug 31, 2026	466,734	+0.6%	164,947	2.8
Aug 14, 2026	463,878	+1.9%	194,077	2.4
Jul 31, 2026	455,159	-6.1%	153,371	3.0
Jul 15, 2026	484,889	-0.5%	130,422	3.7
Jun 30, 2026	487,124	+19.3%	247,835	2.0
Jun 15, 2026	408,184	+8.9%	189,274	2.2
May 29, 2026	374,725	+9.8%	181,113	2.1
May 15, 2026	341,197	-30.5%	280,059	1.2