Koppers Holdings Inc. (KOP) Stock Price History
Historical prices from 2006 to 2026
- 1M
- +8.6%
- 3M
- +16.4%
- YTD
- +69.2%
- 1Y
- +41.9%
- 3Y
- +11.6%
- 5Y
- +7.6%
Loading 10-year price history...
KOP Historical Performance
KOP Annual Returns
Year-by-year price performance · 2006–2026
- 2006 annual price return
- +65.5%
- 2007 annual price return
- +62.1%
- 2008 annual price return
- -50.3%
- 2009 annual price return
- +38.2%
- 2010 annual price return
- +12.1%
- 2011 annual price return
- -5.6%
- 2012 annual price return
- +6.7%
- 2013 annual price return
- +16.4%
- 2014 annual price return
- -43.0%
- 2015 annual price return
- -29.9%
- 2016 annual price return
- +116.6%
- 2017 annual price return
- +25.2%
- 2018 annual price return
- -66.5%
- 2019 annual price return
- +108.5%
- 2020 annual price return
- -17.8%
- 2021 annual price return
- +4.9%
- 2022 annual price return
- -12.2%
- 2023 annual price return
- +80.2%
- 2024 annual price return
- -35.8%
- 2025 annual price return
- -14.9%
- 2026 annual price return
- +41.7%
KOP Stock Price Trajectory (2006–2026)
As of June 28, 2026, Koppers Holdings Inc. (KOP) trades at $45.12, representing a +41.9% return over the past year. The stock has delivered a +42.5% total return over five years (+7.6% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $58.23 on February 29, 2024. From this peak, KOP has corrected -22.5%, currently trading 35% above its 200-day moving average, indicating continued institutional support.
When compared to Basic Materials sector peers IOSP (-2.1% 1Y), HWKN (+14.8% 1Y), and ASIX (-15.2% 1Y), KOP has underperformed the peer group average. Compare KOP vs IOSP →
KOP Historical Price Data · from 2006
Rows 1–50 of 5,133| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 44.33 | 45.12 | 44.01 | 45.12 | 172K | +0.94% |
| 2026-06-25 | 44.11 | 44.75 | 43.68 | 44.70 | 153K | +1.87% |
| 2026-06-24 | 42.94 | 44.36 | 42.77 | 43.88 | 153K | +2.28% |
| 2026-06-23 | 43.80 | 43.90 | 42.82 | 42.90 | 132K | -3.44% |
| 2026-06-22 | 43.49 | 44.44 | 42.65 | 44.43 | 180K | +1.60% |
| 2026-06-18 | 43.94 | 44.74 | 43.41 | 43.73 | 121K | +0.18% |
| 2026-06-17 | 44.53 | 45.42 | 43.65 | 43.65 | 152K | -1.91% |
| 2026-06-16 | 44.65 | 45.33 | 44.25 | 44.50 | 182K | +0.23% |
| 2026-06-15 | 44.07 | 44.55 | 43.63 | 44.40 | 182K | +2.28% |
| 2026-06-12 | 41.92 | 43.66 | 41.87 | 43.41 | 160K | +4.55% |
| 2026-06-11 | 42.17 | 42.17 | 40.81 | 41.52 | 108K | -0.38% |
| 2026-06-10 | 41.70 | 42.31 | 41.49 | 41.68 | 134K | -0.43% |
| 2026-06-09 | 41.90 | 42.59 | 40.80 | 41.86 | 144K | +1.55% |
| 2026-06-08 | 41.44 | 41.76 | 40.62 | 41.22 | 176K | +1.00% |
| 2026-06-05 | 42.37 | 42.38 | 40.65 | 40.81 | 167K | -3.20% |
| 2026-06-04 | 43.36 | 43.57 | 41.72 | 42.16 | 271K | -2.16% |
| 2026-06-03 | 42.09 | 43.36 | 41.88 | 43.09 | 229K | +1.44% |
| 2026-06-02 | 41.59 | 42.60 | 40.63 | 42.48 | 123K | +3.13% |
| 2026-06-01 | 40.51 | 41.26 | 40.20 | 41.19 | 113K | +0.96% |
| 2026-05-29 | 40.97 | 41.32 | 40.68 | 40.80 | 110K | -1.19% |
| 2026-05-28 | 42.46 | 42.61 | 41.10 | 41.29 | 108K | -3.37% |
| 2026-05-27 | 41.70 | 42.76 | 41.70 | 42.73 | 140K | +2.86% |
| 2026-05-26 | 41.57 | 42.00 | 40.84 | 41.54 | 172K | +2.92% |
| 2026-05-22 | 40.05 | 40.58 | 39.54 | 40.36 | 22K | +1.84% |
| 2026-05-21 | 38.56 | 39.66 | 38.50 | 39.63 | 149K | +1.10% |
| 2026-05-20 | 38.22 | 39.49 | 38.14 | 39.20 | 159K | +2.32% |
| 2026-05-19 | 39.30 | 39.96 | 38.13 | 38.31 | 224K | -5.15% |
| 2026-05-18 | 40.73 | 41.96 | 40.39 | 40.39 | 179K | -0.71% |
| 2026-05-15 | 42.23 | 42.23 | 40.33 | 40.68 | 230K | -4.08% |
| 2026-05-14 | 43.02 | 43.87 | 41.94 | 42.41 | 361K | -0.66% |
| 2026-05-13 | 43.46 | 44.67 | 42.41 | 42.69 | 292K | -1.97% |
| 2026-05-12 | 43.12 | 43.79 | 42.42 | 43.55 | 326K | +1.09% |
| 2026-05-11 | 43.51 | 44.00 | 41.91 | 43.08 | 252K | -2.07% |
| 2026-05-08 | 44.38 | 46.40 | 42.45 | 43.99 | 331K | +6.88% |
| 2026-05-07 | 41.58 | 42.41 | 41.10 | 41.16 | 156K | -1.08% |
| 2026-05-06 | 41.62 | 42.04 | 40.18 | 41.61 | 102K | +0.63% |
| 2026-05-05 | 39.69 | 41.89 | 39.50 | 41.35 | 120K | +3.79% |
| 2026-05-04 | 41.70 | 41.73 | 39.50 | 39.84 | 146K | -4.94% |
| 2026-05-01 | 41.09 | 41.93 | 41.00 | 41.91 | 144K | +2.65% |
| 2026-04-30 | 40.38 | 41.06 | 39.73 | 40.83 | 107K | +2.59% |
| 2026-04-29 | 41.61 | 41.61 | 39.77 | 39.80 | 164K | -4.00% |
| 2026-04-28 | 41.50 | 42.17 | 40.91 | 41.46 | 191K | +0.27% |
| 2026-04-27 | 40.47 | 41.42 | 40.31 | 41.35 | 117K | +2.66% |
| 2026-04-24 | 39.00 | 40.48 | 39.00 | 40.28 | 167K | +4.22% |
| 2026-04-23 | 38.12 | 38.80 | 37.66 | 38.65 | 128K | +1.68% |
| 2026-04-22 | 38.06 | 38.06 | 37.42 | 38.01 | 81K | +1.31% |
| 2026-04-21 | 37.55 | 38.03 | 36.74 | 37.52 | 146K | +0.21% |
| 2026-04-20 | 37.41 | 37.96 | 37.35 | 37.44 | 71K | -0.66% |
| 2026-04-17 | 36.92 | 38.12 | 36.56 | 37.69 | 128K | +1.92% |
| 2026-04-16 | 37.35 | 37.85 | 36.75 | 36.98 | 101K | -1.49% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
KOP — Frequently Asked Questions
Quick answers to the most common questions about buying KOP stock.
How has KOP stock performed recently?
KOP returned +41.9% over the past year, beating its 5-year annualized CAGR of +7.6%. The stock trades above its 200-day moving average, confirming the uptrend.
What is KOP's all-time high price?
Koppers Holdings Inc. reached $58.23 on 2024-02-29. The 52-week high is $46.40. Current 1-year return of +41.9% places the stock closer to historical peaks.
Where can I download KOP historical price data?
This page provides KOP daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2006-2026, downloadable in CSV format.