Annual Book Value
$1.21B$64.10M+5.59%
Summary
- Current Value
- As of today, IOSP annual book value is $1.21B, up +5.59% on
- Historical Performance
- IOSP annual book value is up +17.32% over the past 3 years, and up +31.87% over the past 5 years
- All-Time High Comparison
- IOSP annual book value is currently at its all-time high
- 3-Year Low Comparison
- IOSP annual book value is +16.69% above its 3-year low of $1.04B reached on an earlier date
- Sector Comparison
- IOSP annual book value is higher than 66.19% of companies in Basic Materials sector
Book Value Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1Y | 3Y | 5Y | 15Y |
|---|---|---|---|---|---|---|
| Annual Book Value | $1.21B | +5.6% | +17.3% | +31.9% | +668.5% | |
| Quarterly Book Value | $1.30B | +4.3% | +19.1% | +40.1% | +495.8% | |
| Price | $81.51 | -22.5% | -24.7% | -20.4% | +293.2% | |
| Annual Total Assets | $1.73B | +1.6% | +10.4% | +18.1% | +212.8% | |
| Annual Total Liabilities | $518.60M | -7.0% | -3.6% | -5.7% | +30.6% | |
| PB Ratio | 1.56 | -28.1% | -39.5% | -41.6% | -4.3% | |
| Annual Shareholders Equity | $1.21B | +5.6% | +17.3% | +31.9% | +668.5% | |
| Market Cap | $2B | -23.1% | -24.6% | -19.9% | +311.0% |
Book Value Highs
| Period | High | Date | Current |
|---|---|---|---|
| 3Y | $1.21B | at high | |
| 5Y | $1.21B | at high | |
| All | $1.21B | at high |
Book Value Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 3Y | $1.04B | N/A | +16.7% |
| 5Y | $944.40M | N/A | +28.3% |
| All | $157.60M | +668.5% |
Book Value History
FAQ
What is the current annual book value of IOSP?
As of today, IOSP annual book value is $1.21B
What is 1-year change in IOSP annual book value?
IOSP annual book value is up +5.59% year-over-year
What is 3-year change in IOSP annual book value?
IOSP annual book value is up +17.32% over the past 3 years
How far is IOSP annual book value from its all-time high?
IOSP annual book value is currently at its all-time high
How does IOSP annual book value rank versus sector peers?
IOSP annual book value is higher than 66.19% of companies in Basic Materials sector
When is IOSP next annual earnings release?
The next annual earnings release for IOSP is on
Quarterly Book Value
$1.30B$1.60M+0.12%
Summary
- Current Value
- As of today, IOSP quarterly book value is $1.30B, up +0.12% on
- Historical Performance
- IOSP quarterly book value is up +4.31% year-over-year, and up +19.06% over the past 3 years
- All-Time High Comparison
- IOSP quarterly book value is currently at its all-time high
- 3-Year Low Comparison
- IOSP quarterly book value is +24.95% above its 3-year low of $1.04B reached on an earlier date
- Sector Comparison
- IOSP quarterly book value is higher than 64.98% of companies in Basic Materials sector
Performance
| Metric | Date | Value | 3M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|
| Quarterly Book Value | $1.30B | +0.1% | +4.3% | +19.1% | +40.1% | |
| Annual Book Value | $1.21B | – | +5.6% | +17.3% | +31.9% | |
| Price | $81.51 | +10.3% | -22.5% | -24.7% | -20.4% | |
| Quarterly Total Assets | $1.80B | -0.4% | +0.1% | +7.8% | +33.9% | |
| Quarterly Total Liabilities | $496.50M | -1.6% | -9.7% | -14.0% | +18.9% | |
| PB Ratio | 1.56 | +10.6% | -28.1% | -39.5% | -41.6% | |
| Quarterly Shareholders Equity | $1.30B | +0.1% | +4.3% | +19.1% | +40.1% | |
| Market Cap | $2B | +10.3% | -23.1% | -24.6% | -19.9% |
Quarterly Book Value Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1Y | $1.30B | at high | |
| 3Y | $1.30B | at high | |
| 5Y | $1.30B | at high | |
| All | $1.30B | at high |
Quarterly Book Value Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1Y | $1.21B | N/A | +7.1% |
| 3Y | $1.04B | N/A | +24.9% |
| 5Y | $944.40M | N/A | +37.3% |
| All | $0.00 | N/A |
Quarterly Book Value History
FAQ
What is the current quarterly book value of IOSP?
As of today, IOSP quarterly book value is $1.30B
What is IOSP quarterly book value most recent change?
IOSP quarterly book value was up +0.12% on September 30, 2025
What is 1-year change in IOSP quarterly book value?
IOSP quarterly book value is up +4.31% year-over-year
How far is IOSP quarterly book value from its all-time high?
IOSP quarterly book value is currently at its all-time high
How does IOSP quarterly book value rank versus sector peers?
IOSP quarterly book value is higher than 64.98% of companies in Basic Materials sector
When is IOSP next earnings release?
The next earnings release for IOSP is on
Book Value Formula
Book Value = −
Data Sources & References
- IOSP Official Website innospec.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1054905/000119312525266077/0001193125-25-266077-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1054905/000095017025022803/0000950170-25-022803-index.htm
- IOSP Profile on Yahoo Finance finance.yahoo.com/quote/IOSP
- IOSP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/iosp