Compass Minerals International, Inc. (CMP) P/E Ratio History
Deep ValueTrading at -16.3x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2005–2026
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P/E Ratio Analysis
As of June 28, 2026, Compass Minerals International, Inc. (CMP) trades at a price-to-earnings ratio of -16.3x, with a stock price of $31.10 and trailing twelve-month earnings per share of $0.17.
The current P/E is 132% below its 5-year average of 51.0x. Over the past five years, CMP's P/E has ranged from a low of 14.9x to a high of 172.3x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Basic Materials sector median P/E of 22.8x, CMP trades at a 172% discount to its sector peers. The sector includes 124 companies with P/E ratios ranging from 1.0x to 151.1x.
Relative to the broader market, CMP trades at a notable discount to the S&P 500 median P/E of 25.3x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our CMP DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
CMP Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
CMP P/E vs Peers
Fertilizers, Potash and Industrial Salt peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $107B | 15.0 | 1.17 | +124% | |
| $6B | 27.9 | 0.49 | -44% | |
| $7B | 13.2 | - | +209% | |
| $465M | 40.7 | - | +105% | |
| $7B | 66.8 | 3.57 | +40% | |
| $16B | 11.8Lowest | 0.27Best | +33% | |
| $29B | 12.9 | 0.31 | +249% | |
| $4B | 28.3 | - | +505%Best | |
| $3B | 22.8 | 0.63 | +23% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
CMP Historical P/E Data (2005–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $23.35 | $0.15 | 155.7x | +451% |
| FY2023 Q4 | Sep 30 2023 | $27.95 | $0.36 | 77.3x | +173% |
| FY2023 Q3 | Jun 30 2023 | $34.00 | $0.28 | 120.4x | +326% |
| FY2021 Q1 | - | $61.72 | $1.76 | 35.1x | +24% |
| FY2020 Q4 | Sep 30 2020 | $59.35 | $2.45 | 24.2x | -14% |
| FY2020 Q3 | - | $48.75 | $2.82 | 17.3x | -39% |
| FY2020 Q2 | - | $38.47 | $2.58 | 14.9x | -47% |
| FY2020 Q1 | - | $60.96 | $1.81 | 33.7x | +19% |
| FY2019 Q4 | Sep 30 2019 | $56.49 | $1.68 | 33.6x | +19% |
| FY2019 Q3 | Jun 30 2019 | $54.95 | $1.74 | 31.6x | +12% |
| FY2019 Q2 | Mar 31 2019 | $54.37 | $1.87 | 29.1x | +3% |
| FY2019 Q1 | Dec 31 2018 | $41.69 | $2.02 | 20.6x | -27% |
| FY2018 Q4 | Sep 30 2018 | $67.20 | $0.39 | 172.3x | +510% |
| FY2018 Q3 | Jun 30 2018 | $65.75 | $0.96 | 68.5x | +142% |
| FY2018 Q2 | Mar 31 2018 | $60.30 | $0.99 | 60.9x | +116% |
| FY2018 Q1 | Dec 31 2017 | $72.25 | $1.25 | 57.8x | +105% |
| FY2017 Q4 | Sep 30 2017 | $64.90 | $4.25 | 15.3x | -46% |
| FY2017 Q3 | Jun 30 2017 | $65.30 | $3.58 | 18.2x | -35% |
| FY2017 Q2 | Mar 31 2017 | $67.85 | $3.95 | 17.2x | -39% |
| FY2017 Q1 | Dec 31 2016 | $78.35 | $4.78 | 16.4x | -42% |
| FY2016 Q4 | Sep 30 2016 | $73.70 | $3.63 | 20.3x | -28% |
| FY2016 Q3 | - | $74.19 | $4.16 | 17.8x | -37% |
| FY2016 Q2 | - | $70.86 | $4.37 | 16.2x | -43% |
| FY2016 Q1 | - | $75.27 | $4.70 | 16.0x | -43% |
| FY2015 Q4 | Sep 30 2015 | $78.37 | $5.36 | 14.6x | -48% |
| FY2015 Q3 | - | $82.14 | $7.16 | 11.5x | -59% |
| FY2015 Q2 | - | $93.21 | $6.75 | 13.8x | -51% |
| FY2015 Q1 | Dec 31 2014 | $86.83 | $6.45 | 13.5x | -52% |
| FY2014 Q4 | - | $84.28 | $5.80 | 14.5x | -49% |
| FY2014 Q3 | Jun 30 2014 | $95.74 | $3.66 | 26.2x | -7% |
| FY2014 Q2 | Mar 31 2014 | $82.52 | $4.00 | 20.6x | -27% |
| FY2014 Q1 | - | $80.05 | $3.89 | 20.6x | -27% |
| FY2013 Q4 | Sep 30 2013 | $76.27 | $3.06 | 24.9x | -12% |
| FY2013 Q3 | Jun 30 2013 | $84.53 | $2.88 | 29.4x | +4% |
| FY2013 Q2 | Mar 31 2013 | $78.90 | $2.84 | 27.8x | -2% |
| FY2013 Q1 | Dec 31 2012 | $74.71 | $2.65 | 28.2x | -0% |
| FY2012 Q4 | Sep 30 2012 | $74.59 | $3.08 | 24.2x | -14% |
| FY2012 Q3 | Jun 30 2012 | $76.28 | $3.83 | 19.9x | -30% |
| FY2012 Q2 | Mar 31 2012 | $71.74 | $3.97 | 18.1x | -36% |
| FY2012 Q1 | Dec 31 2011 | $68.85 | $4.47 | 15.4x | -45% |
| FY2011 Q4 | Sep 30 2011 | $66.78 | $5.00 | 13.4x | -53% |
| FY2011 Q3 | - | $86.07 | $4.55 | 18.9x | -33% |
| FY2011 Q2 | - | $93.53 | $4.47 | 20.9x | -26% |
| FY2011 Q1 | Dec 31 2010 | $89.27 | $4.55 | 19.6x | -31% |
| FY2010 Q4 | - | $76.62 | $4.60 | 16.7x | -41% |
| FY2010 Q3 | Jun 30 2010 | $70.28 | $4.79 | 14.7x | -48% |
| FY2010 Q2 | Mar 31 2010 | $80.23 | $4.87 | 16.5x | -42% |
| FY2010 Q1 | - | $67.19 | $4.95 | 13.6x | -52% |
| FY2009 Q4 | Sep 30 2009 | $61.62 | $5.51 | 11.2x | -60% |
| FY2009 Q3 | - | $54.91 | $5.61 | 9.8x | -65% |
| FY2009 Q2 | - | $56.37 | $5.24 | 10.8x | -62% |
| FY2009 Q1 | Dec 31 2008 | $58.66 | $4.87 | 12.0x | -57% |
| FY2008 Q4 | - | $52.39 | $3.93 | 13.3x | -53% |
| FY2008 Q3 | Jun 30 2008 | $80.56 | $3.26 | 24.7x | -13% |
| FY2008 Q2 | Mar 31 2008 | $58.98 | $3.11 | 19.0x | -33% |
| FY2008 Q1 | Dec 31 2007 | $41.00 | $2.43 | 16.9x | -40% |
| FY2007 Q4 | Sep 30 2007 | $34.04 | $1.70 | 20.0x | -29% |
| FY2007 Q3 | Jun 30 2007 | $34.66 | $1.57 | 22.1x | -22% |
| FY2007 Q2 | Mar 31 2007 | $33.40 | $1.60 | 20.8x | -26% |
| FY2007 Q1 | Dec 31 2006 | $31.56 | $1.68 | 18.7x | -34% |
| FY2006 Q4 | Sep 30 2006 | $28.31 | $1.17 | 24.1x | -15% |
| FY2006 Q3 | Jun 30 2006 | $24.95 | $0.96 | 25.9x | -8% |
| FY2006 Q2 | Mar 31 2006 | $24.99 | $1.01 | 24.8x | -12% |
| FY2006 Q1 | Dec 31 2005 | $24.54 | $0.83 | 29.6x | +5% |
| FY2005 Q4 | Sep 30 2005 | $23.00 | $1.18 | 19.5x | -31% |
| FY2005 Q3 | - | $23.40 | $1.49 | 15.7x | -44% |
| FY2005 Q2 | - | $25.45 | $1.32 | 19.3x | -32% |
| FY2005 Q1 | Dec 31 2004 | $24.23 | $1.56 | 15.5x | -45% |
Average P/E for displayed period: 28.3x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
21+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CMP — Frequently Asked Questions
Quick answers to the most common questions about buying CMP stock.
What is CMP's P/E ratio?
Compass Minerals International, Inc. (CMP) trailing twelve-month P/E ratio is -16.3x, based on TTM diluted EPS of $0.17. The 5-year average P/E is 51.0x and the historical range spans 14.9x to 172.3x.
Is CMP stock overvalued or undervalued?
CMP trades at -16.3x P/E, below its 5-year average of 51.0x. At the 0th percentile of its historical range (14.9x–172.3x), the stock is priced at a discount to its own history.
Is CMP stock expensive?
No, CMP is not expensive on a historical basis. The current P/E of -16.3x is below the 5-year average of 51.0x and sits at the 0th percentile of its valuation range.
What is CMP's historical P/E range?
Over the past 5 years, CMP's P/E ratio has ranged from 14.9x to 172.3x, with a median of 33.6x and an average of 51.0x. The current P/E of -16.3x places the stock at the 0th percentile of this range. Full historical data spans 2005–2026.
How does CMP's P/E compare to the S&P 500?
CMP trades at -16.3x P/E versus the S&P 500 median of 25.3x. The 164% discount to the market suggests lower growth expectations or perceived higher risk.
How does CMP's valuation compare to Basic Materials peers?
Compass Minerals International, Inc. P/E of -16.3x compares to the Basic Materials sector median of 22.8x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is CMP's PEG ratio?
CMP PEG ratio is N/A, based on a P/E of -16.3x and EPS growth of 61.7%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is CMP's earnings yield?
CMP earnings yield is N/A, the inverse of its -16.3x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.