Compass Minerals Intl Stock Price History
NYSE: CMPIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
Market open · Delayed 15 min · as of Oct 8, 10:00 AM ET
CMP price history at a glance
The price history for Compass Minerals Intl (CMP) on this page begins on December 8, 2003, when the stock closed at $13.75; it most recently closed at $22.57 on October 5, 2026. The highest price in this record is $98.10, reached on April 25, 2011; the latest close is 77.0% below that peak. Across the 22 complete calendar years in the table, CMP finished higher in 14 and lower in 8. Its best year was 2025 (+80.2%) and its worst was 2024 (-56.5%).
Over roughly 23 years the share price changed +64.1%, a 2.2% compound annual price return (excluding dividends). In the last 12 months alone, CMP has gained 18.7%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2003
- $98.10
- Date of high
- Apr 25, 2011
- Low since 2003
- $7.51
- Date of low
- Sep 9, 2024
- 52-week high
- $34.50
- 52-week low
- $16.40
- IPO year
- 2003
- Last close
- $22.57
CMP returns
1 week
+2.40%
1 month
-12.49%
3 months
-22.41%
6 months
-9.68%
Year to date
+14.92%
1 year
+18.66%
3 years
-17.24%
5 years
-69.70%
CMP price return, excluding dividends.
CMP annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 22.57 | +13.65% |
| 2025 | 19.86 | +80.22% |
| 2024 | 11.02 | -56.48% |
| 2023 | 25.32 | -38.24% |
| 2022 | 41.00 | -19.73% |
| 2021 | 51.08 | -17.24% |
| 2020 | 61.72 | +2.87% |
| 2019 | 60.00 | +44.23% |
| 2018 | 41.60 | -42.42% |
| 2017 | 72.25 | -7.79% |
| 2016 | 78.35 | +4.09% |
| 2015 | 75.27 | -13.41% |
| 2014 | 86.93 | +9.65% |
| 2013 | 79.28 | +1.99% |
| 2012 | 77.73 | +12.90% |
| 2011 | 68.85 | -22.87% |
| 2010 | 89.27 | +32.86% |
| 2009 | 67.19 | +10.35% |
| 2008 | 60.89 | +52.03% |
| 2007 | 40.05 | +26.90% |
| 2006 | 31.56 | +28.61% |
| 2005 | 24.54 | +1.28% |
| 2004 | 24.23 | +68.26% |
| 2003* | 14.40 | +4.73% |
* Partial year: the record begins after the start of 2003; return measured from the first available close.
2026 return is year to date.
CMP daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 22.30 | 22.63 | 22.05 | 22.57 | -0.57% | |
| 22.78 | 23.03 | 22.49 | 22.70 | +0.18% | |
| 22.30 | 23.10 | 21.89 | 22.66 | +2.07% | |
| 22.16 | 22.36 | 21.98 | 22.20 | +1.79% | |
| 21.84 | 21.92 | 21.13 | 21.81 | -1.04% | |
| 22.22 | 22.39 | 21.83 | 22.04 | -0.05% | |
| 22.44 | 22.44 | 22.02 | 22.05 | -1.52% | |
| 22.10 | 22.43 | 21.72 | 22.39 | -1.02% | |
| 22.72 | 22.81 | 22.41 | 22.62 | -0.57% | |
| 23.14 | 23.14 | 22.55 | 22.75 | -1.94% | |
| 23.52 | 23.61 | 23.06 | 23.20 | -2.52% | |
| 23.78 | 24.19 | 23.58 | 23.80 | +0.98% | |
| 23.85 | 24.07 | 23.49 | 23.57 | -1.26% | |
| 23.92 | 24.00 | 23.37 | 23.87 | -0.13% | |
| 24.43 | 24.43 | 23.84 | 23.90 | +0.13% | |
| 24.18 | 24.25 | 23.58 | 23.87 | -0.25% | |
| 23.99 | 24.02 | 23.46 | 23.93 | -0.54% | |
| 24.21 | 24.41 | 23.91 | 24.06 | -2.98% | |
| 25.19 | 25.46 | 24.77 | 24.80 | -1.08% | |
| 24.99 | 25.50 | 24.46 | 25.07 | -2.18% | |
| 25.99 | 26.13 | 25.35 | 25.63 | -0.62% | |
| 25.49 | 26.11 | 25.45 | 25.79 | +1.86% | |
| 25.07 | 25.59 | 25.02 | 25.32 | +0.72% | |
| 26.14 | 26.34 | 24.81 | 25.14 | -1.76% | |
| 24.80 | 25.82 | 24.80 | 25.59 | +4.75% | |
| 24.34 | 24.75 | 24.17 | 24.43 | -1.73% | |
| 24.64 | 24.91 | 24.35 | 24.86 | +0.97% | |
| 25.08 | 25.40 | 24.62 | 24.62 | -1.28% | |
| 24.40 | 25.08 | 24.32 | 24.94 | +1.18% | |
| 24.55 | 25.00 | 24.44 | 24.65 | +0.33% | |
| 24.54 | 24.67 | 24.18 | 24.57 | +0.29% | |
| 26.32 | 26.41 | 24.42 | 24.50 | -5.77% | |
| 25.19 | 26.01 | 25.02 | 26.00 | +5.61% | |
| 25.35 | 25.71 | 24.45 | 24.62 | -4.20% | |
| 25.25 | 26.50 | 25.03 | 25.70 | +3.96% | |
| 25.89 | 25.91 | 24.47 | 24.72 | -4.04% | |
| 26.49 | 26.87 | 25.76 | 25.76 | -2.31% | |
| 26.31 | 26.61 | 26.15 | 26.37 | +0.38% | |
| 26.48 | 26.80 | 26.04 | 26.27 | -1.35% | |
| 27.22 | 27.22 | 26.00 | 26.63 | -1.30% | |
| 27.02 | 27.28 | 26.07 | 26.98 | -0.15% | |
| 26.00 | 27.17 | 25.83 | 27.02 | -1.21% | |
| 26.00 | 27.82 | 25.99 | 27.35 | +6.59% | |
| 28.25 | 28.25 | 23.09 | 25.66 | -14.55% | |
| 30.26 | 30.55 | 29.20 | 30.03 | +0.74% | |
| 29.30 | 30.40 | 29.02 | 29.81 | +3.65% | |
| 29.27 | 29.27 | 28.30 | 28.76 | -1.98% | |
| 29.92 | 30.01 | 28.94 | 29.34 | -1.48% | |
| 30.00 | 30.16 | 29.54 | 29.78 | +1.57% | |
| 29.36 | 29.73 | 28.47 | 29.32 | -1.25% | |
| 29.45 | 29.92 | 28.84 | 29.69 | -0.27% | |
| 29.67 | 29.94 | 28.81 | 29.77 | +1.12% | |
| 29.67 | 29.87 | 29.09 | 29.44 | -1.34% | |
| 29.84 | 30.27 | 29.10 | 29.84 | -1.00% | |
| 30.12 | 30.60 | 29.76 | 30.14 | +0.77% | |
| 29.85 | 30.09 | 29.40 | 29.91 | +1.84% | |
| 29.36 | 29.83 | 28.86 | 29.37 | -0.31% | |
| 28.77 | 29.88 | 28.74 | 29.46 | +0.37% | |
| 29.75 | 29.84 | 28.82 | 29.35 | -2.23% | |
| 29.87 | 30.51 | 29.42 | 30.02 | +0.74% | |
| 30.01 | 30.54 | 29.34 | 29.80 | +0.91% | |
| 29.38 | 30.36 | 29.37 | 29.53 | -1.04% | |
| 29.25 | 30.01 | 28.97 | 29.84 | +2.79% | |
| 29.52 | 29.53 | 28.98 | 29.03 | -0.21% | |
| 28.42 | 29.19 | 28.27 | 29.09 | +0.80% | |
| 29.81 | 29.86 | 28.50 | 28.86 | -3.15% | |
| 30.00 | 30.51 | 29.72 | 29.80 | -0.50% | |
| 31.05 | 31.62 | 28.71 | 29.95 | -2.25% | |
| 30.69 | 31.85 | 30.61 | 30.64 | -1.57% | |
| 31.89 | 32.05 | 30.96 | 31.13 | -0.42% | |
| 31.20 | 31.67 | 30.70 | 31.26 | +0.51% | |
| 29.21 | 31.16 | 28.99 | 31.10 | +5.07% | |
| 29.10 | 29.79 | 28.67 | 29.60 | +3.28% | |
| 27.72 | 28.77 | 27.59 | 28.66 | +1.92% | |
| 27.75 | 28.79 | 27.60 | 28.12 | -2.60% | |
| 30.21 | 30.21 | 28.59 | 28.87 | -5.59% | |
| 31.23 | 31.23 | 29.91 | 30.58 | -1.64% | |
| 31.08 | 32.11 | 30.89 | 31.09 | +0.03% | |
| 31.07 | 31.74 | 30.74 | 31.08 | 0.00% | |
| 32.14 | 32.48 | 30.75 | 31.08 | -1.21% | |
| 30.45 | 31.94 | 30.43 | 31.46 | +4.14% | |
| 29.49 | 30.29 | 29.06 | 30.21 | +4.35% | |
| 28.91 | 29.74 | 28.34 | 28.95 | -1.26% | |
| 30.37 | 30.62 | 28.50 | 29.32 | -1.64% | |
| 30.12 | 30.52 | 29.46 | 29.81 | +0.61% | |
| 30.78 | 31.15 | 29.55 | 29.63 | -5.55% | |
| 32.13 | 32.19 | 31.06 | 31.37 | -3.89% | |
| 33.11 | 33.31 | 32.45 | 32.64 | -2.04% | |
| 33.61 | 34.50 | 32.62 | 33.32 | -0.57% | |
| 32.86 | 33.65 | 32.12 | 33.51 | +4.98% | |
| 32.40 | 32.70 | 31.52 | 31.92 | -1.72% | |
| 31.50 | 32.51 | 31.26 | 32.48 | +2.46% | |
| 31.57 | 32.13 | 30.87 | 31.70 | +0.57% | |
| 31.16 | 31.72 | 30.77 | 31.52 | +3.04% | |
| 29.93 | 30.68 | 29.81 | 30.59 | +2.51% | |
| 29.15 | 30.56 | 29.05 | 29.84 | +1.19% | |
| 28.56 | 29.53 | 28.10 | 29.49 | +4.50% | |
| 28.61 | 28.69 | 27.30 | 28.22 | -2.59% | |
| 29.55 | 30.60 | 28.82 | 28.97 | -1.29% | |
| 29.23 | 29.73 | 28.74 | 29.35 | -2.62% | |
| 31.50 | 32.39 | 29.92 | 30.14 | -0.23% | |
| 29.17 | 30.69 | 28.04 | 30.21 | +2.65% | |
| 31.02 | 31.02 | 28.07 | 29.43 | +0.58% | |
| 28.00 | 29.80 | 28.00 | 29.26 | +4.76% | |
| 28.48 | 30.04 | 27.42 | 27.93 | -1.10% | |
| 25.78 | 29.03 | 23.61 | 28.24 | +6.73% | |
| 27.00 | 27.22 | 26.30 | 26.46 | 0.00% | |
| 25.78 | 26.88 | 25.71 | 26.46 | +3.97% | |
| 26.16 | 26.33 | 25.31 | 25.45 | -3.08% | |
| 26.44 | 26.87 | 26.01 | 26.26 | -1.68% | |
| 25.62 | 26.88 | 25.50 | 26.71 | +5.32% | |
| 26.18 | 26.54 | 25.11 | 25.36 | -3.13% | |
| 26.69 | 26.69 | 25.77 | 26.18 | -1.32% | |
| 25.71 | 27.13 | 25.59 | 26.53 | +4.82% | |
| 25.51 | 25.62 | 25.09 | 25.31 | -0.32% | |
| 26.63 | 26.96 | 24.82 | 25.39 | -5.79% | |
| 26.01 | 27.15 | 25.89 | 26.95 | +5.48% | |
| 25.48 | 26.22 | 25.40 | 25.55 | +0.16% | |
| 25.14 | 25.62 | 25.14 | 25.51 | +0.75% | |
| 26.12 | 26.26 | 25.21 | 25.32 | -2.05% | |
| 25.14 | 26.14 | 24.99 | 25.85 | +4.19% | |
| 24.41 | 25.02 | 24.30 | 24.81 | +0.45% | |
| 25.09 | 25.21 | 24.61 | 24.70 | -1.00% | |
| 24.43 | 25.20 | 24.24 | 24.95 | +0.60% | |
| 25.20 | 25.93 | 24.77 | 24.80 | -1.35% | |
| 25.03 | 25.74 | 24.88 | 25.14 | +0.60% | |
| 24.21 | 25.00 | 23.62 | 24.99 | +8.94% | |
| 23.39 | 23.52 | 22.50 | 22.94 | -2.17% | |
| 22.89 | 23.45 | 22.67 | 23.45 | +3.17% | |
| 23.33 | 23.86 | 22.62 | 22.73 | -2.78% | |
| 23.85 | 24.02 | 23.37 | 23.38 | +0.13% | |
| 23.27 | 23.79 | 23.08 | 23.35 | +2.73% | |
| 23.55 | 23.72 | 22.44 | 22.73 | -1.39% | |
| 23.48 | 23.83 | 23.01 | 23.05 | -3.23% | |
| 24.00 | 24.59 | 23.75 | 23.82 | -2.82% | |
| 24.87 | 25.19 | 24.13 | 24.51 | +1.53% | |
| 22.80 | 24.15 | 22.65 | 24.14 | +5.88% | |
| 21.94 | 23.10 | 21.94 | 22.80 | +6.05% | |
| 22.22 | 22.22 | 20.82 | 21.50 | -2.23% | |
| 21.65 | 22.22 | 21.21 | 21.99 | -3.47% | |
| 22.52 | 23.10 | 22.18 | 22.78 | -1.09% | |
| 22.35 | 23.17 | 22.20 | 23.03 | +3.32% | |
| 22.07 | 22.46 | 21.54 | 22.29 | +1.41% | |
| 22.55 | 22.65 | 21.26 | 21.98 | -3.26% | |
| 22.75 | 23.12 | 22.44 | 22.72 | -1.13% | |
| 23.22 | 23.32 | 22.50 | 22.98 | -2.13% | |
| 23.89 | 24.46 | 23.29 | 23.48 | -1.72% | |
| 22.80 | 23.99 | 22.39 | 23.89 | +1.53% | |
| 23.26 | 23.74 | 22.76 | 23.53 | -1.34% | |
| 24.13 | 24.38 | 23.48 | 23.85 | -3.05% | |
| 24.90 | 25.46 | 24.27 | 24.60 | -0.32% | |
| 24.49 | 25.34 | 23.75 | 24.68 | -2.37% | |
| 25.00 | 25.79 | 24.51 | 25.28 | +0.32% | |
| 25.07 | 25.58 | 24.70 | 25.20 | -0.12% | |
| 24.60 | 25.41 | 24.10 | 25.23 | +1.49% | |
| 24.86 | 25.82 | 24.50 | 24.86 | +1.76% | |
| 23.56 | 24.80 | 23.56 | 24.43 | +3.12% | |
| 23.41 | 23.91 | 22.68 | 23.69 | +1.80% | |
| 22.34 | 23.44 | 22.34 | 23.27 | +2.83% | |
| 23.35 | 23.48 | 22.23 | 22.63 | -4.23% | |
| 22.99 | 24.23 | 22.95 | 23.63 | +3.46% | |
| 23.17 | 23.31 | 22.51 | 22.84 | -4.79% | |
| 23.36 | 24.16 | 22.85 | 23.99 | +1.91% | |
| 24.39 | 24.80 | 23.13 | 23.54 | -2.85% | |
| 23.06 | 24.24 | 22.65 | 24.23 | +9.14% | |
| 22.22 | 22.30 | 21.55 | 22.20 | -1.20% | |
| 21.65 | 22.64 | 21.32 | 22.47 | +3.31% | |
| 21.72 | 21.94 | 20.80 | 21.75 | 0.00% | |
| 25.17 | 25.17 | 21.02 | 21.75 | -14.77% | |
| 26.58 | 27.00 | 25.12 | 25.52 | -2.93% | |
| 25.91 | 26.65 | 25.61 | 26.29 | +4.57% | |
| 24.80 | 25.88 | 24.80 | 25.14 | +0.64% | |
| 24.94 | 25.39 | 24.49 | 24.98 | -3.29% | |
| 26.21 | 26.34 | 25.43 | 25.83 | -0.27% | |
| 25.89 | 25.99 | 25.24 | 25.90 | +1.09% | |
| 25.00 | 25.66 | 24.90 | 25.62 | +2.28% | |
| 26.19 | 26.38 | 24.56 | 25.05 | -2.03% | |
| 24.50 | 25.81 | 24.50 | 25.57 | +4.62% | |
| 23.73 | 24.50 | 23.70 | 24.44 | +4.22% | |
| 23.07 | 23.80 | 23.01 | 23.45 | +3.21% | |
| 23.21 | 23.55 | 22.45 | 22.72 | -2.45% | |
| 24.13 | 24.21 | 23.15 | 23.29 | -3.96% | |
| 23.52 | 24.53 | 23.51 | 24.25 | +2.89% | |
| 23.29 | 24.09 | 22.87 | 23.57 | +2.52% | |
| 22.63 | 23.66 | 22.48 | 22.99 | +2.18% | |
| 23.07 | 23.07 | 22.42 | 22.50 | -0.97% | |
| 22.66 | 22.89 | 22.15 | 22.72 | +1.11% | |
| 22.00 | 22.61 | 21.69 | 22.47 | +1.17% | |
| 22.50 | 22.50 | 22.05 | 22.21 | -2.07% | |
| 21.29 | 23.10 | 21.05 | 22.68 | +8.78% | |
| 20.10 | 21.25 | 20.09 | 20.85 | +4.98% | |
| 19.96 | 19.96 | 19.52 | 19.86 | +1.12% | |
| 19.96 | 20.10 | 19.42 | 19.64 | -1.90% | |
| 19.87 | 20.59 | 19.61 | 20.02 | +2.40% | |
| 19.73 | 20.02 | 19.43 | 19.55 | -2.54% | |
| 20.45 | 20.45 | 19.97 | 20.06 | -0.69% | |
| 20.52 | 20.64 | 19.81 | 20.20 | -1.61% | |
| 20.19 | 21.20 | 19.99 | 20.53 | +2.29% | |
| 19.74 | 20.58 | 19.74 | 20.07 | +2.35% | |
| 18.73 | 19.75 | 18.57 | 19.61 | +4.42% | |
| 19.04 | 19.43 | 18.60 | 18.78 | -0.90% | |
| 19.06 | 20.20 | 18.92 | 18.95 | -0.16% | |
| 18.66 | 19.50 | 18.32 | 18.98 | +2.43% | |
| 17.62 | 18.72 | 17.56 | 18.53 | +6.80% | |
| 17.81 | 18.01 | 17.15 | 17.35 | -1.98% | |
| 17.08 | 18.10 | 17.08 | 17.70 | +2.55% | |
| 17.34 | 17.59 | 16.77 | 17.26 | -2.92% | |
| 19.75 | 20.46 | 16.80 | 17.78 | -13.81% | |
| 20.37 | 21.43 | 19.36 | 20.63 | +1.73% | |
| 20.08 | 20.64 | 19.78 | 20.28 | +0.80% | |
| 19.57 | 20.34 | 19.39 | 20.12 | +1.72% | |
| 18.89 | 19.90 | 18.73 | 19.78 | +5.66% | |
| 19.12 | 19.25 | 18.56 | 18.72 | -1.84% | |
| 18.94 | 19.30 | 18.75 | 19.07 | +0.42% | |
| 18.67 | 19.00 | 18.56 | 18.99 | +2.87% | |
| 18.40 | 18.80 | 18.40 | 18.46 | 0.00% | |
| 17.94 | 18.52 | 17.82 | 18.46 | +3.59% | |
| 17.68 | 17.98 | 17.55 | 17.82 | +0.45% | |
| 17.00 | 17.93 | 16.96 | 17.74 | +4.23% | |
| 17.33 | 17.53 | 16.76 | 17.02 | -0.87% | |
| 17.30 | 17.56 | 16.97 | 17.17 | +0.47% | |
| 17.01 | 17.26 | 16.81 | 17.09 | -0.47% | |
| 17.80 | 17.95 | 17.06 | 17.17 | -3.43% | |
| 17.47 | 17.96 | 17.34 | 17.78 | +0.11% | |
| 18.33 | 18.84 | 17.69 | 17.76 | -3.00% | |
| 18.00 | 18.43 | 17.93 | 18.31 | +2.18% | |
| 17.64 | 17.94 | 17.55 | 17.92 | +1.76% | |
| 17.37 | 17.77 | 17.18 | 17.61 | +2.56% | |
| 16.43 | 17.20 | 16.40 | 17.17 | +3.81% | |
| 17.05 | 17.06 | 16.43 | 16.54 | -3.27% | |
| 17.00 | 17.22 | 16.94 | 17.10 | +1.12% | |
| 16.81 | 17.32 | 16.78 | 16.91 | -1.97% | |
| 17.16 | 17.43 | 16.67 | 17.25 | -0.52% | |
| 17.09 | 17.40 | 16.68 | 17.34 | +0.87% | |
| 16.93 | 17.58 | 16.93 | 17.19 | -0.17% | |
| 17.83 | 17.87 | 16.91 | 17.22 | -2.66% | |
| 17.29 | 17.85 | 17.09 | 17.69 | +1.78% | |
| 18.37 | 18.37 | 17.31 | 17.38 | -6.41% | |
| 18.15 | 18.91 | 17.89 | 18.57 | +2.43% | |
| 18.17 | 18.17 | 17.84 | 18.13 | +0.50% | |
| 17.83 | 18.20 | 17.54 | 18.04 | -0.44% | |
| 18.12 | 18.33 | 17.69 | 18.12 | -2.74% | |
| 18.52 | 18.69 | 17.80 | 18.63 | +2.19% | |
| 17.98 | 18.43 | 17.76 | 18.23 | -0.38% | |
| 19.52 | 19.82 | 18.21 | 18.30 | -6.30% | |
| 20.05 | 20.30 | 19.23 | 19.53 | -1.91% | |
| 18.91 | 20.05 | 18.75 | 19.91 | +3.81% | |
| 18.69 | 19.30 | 18.69 | 19.18 | +4.75% | |
| 19.56 | 19.73 | 18.21 | 18.31 | -6.53% | |
| 19.56 | 19.77 | 19.13 | 19.59 | +1.14% | |
| 19.26 | 19.37 | 18.78 | 19.37 | +1.84% | |
| 18.75 | 19.13 | 18.48 | 19.02 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CMP chart for longer ranges.