Stock listing
NYSE:KOP Koppers Holdings Inc. Stock
Home listing (NYSE) of Koppers Holdings Inc.
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Share price · NYSE:KOP
$41.50 USD -0.36 (-0.9%)
Close on Oct 30, 2026
- Day range
- $40.94 – $42.00 USDOct 30, 2026
- Volume
- 107,565 sharesOct 30, 2026
- Market cap
- $784.8M USDAt the close on Oct 30, 2026 · price × 18.91M shares outstanding
- 52-week range
- $25.00 – $53.00 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $8.05M USDMedian day 152,900 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NYSE:KOP · Home | $41.50 USD | -0.36 (-0.9%) | 107,565 | $41.71 | $42.00 | $40.94 | $41.86 | Close on Oct 30, 2026 |
| Frankfurt:KO9 | €36.80 EUR | 0.00 (0.0%) | — | €36.00 | €36.80 | €35.60 | €36.80 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NYSE:KOP · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $41.50 | -0.36 | -0.9% | $41.71 | $42.00 | $40.94 | 107,565 | |
| $41.86 | -0.22 | -0.5% | $42.51 | $42.84 | $41.72 | 101,651 | |
| $42.08 | +0.64 | +1.5% | $41.56 | $42.20 | $41.30 | 141,366 | |
| $41.44 | +1.61 | +4.0% | $40.13 | $41.78 | $39.87 | 173,168 | |
| $39.83 | -0.35 | -0.9% | $40.27 | $41.13 | $39.76 | 117,390 | |
| $40.18 | -0.57 | -1.4% | $40.37 | $40.75 | $39.31 | 216,900 | |
| $40.75 | -0.59 | -1.4% | $40.98 | $41.51 | $40.48 | 173,300 | |
| $41.34 | -0.36 | -0.9% | $41.96 | $41.96 | $40.93 | 333,700 | |
| $41.70 | -1.21 | -2.8% | $43.08 | $43.56 | $41.62 | 101,600 | |
| $42.91 | -0.41 | -0.9% | $43.43 | $43.78 | $42.82 | 100,300 | |
| $43.32 | -0.12 | -0.3% | $43.31 | $44.20 | $43.06 | 107,900 | |
| $43.44 | -0.23 | -0.5% | $43.92 | $44.39 | $43.14 | 110,600 | |
| $43.67 | -0.74 | -1.7% | $43.92 | $44.23 | $43.12 | 116,600 | |
| $44.41 | +1.31 | +3.0% | $43.09 | $44.43 | $42.69 | 144,400 | |
| $43.10 | -0.31 | -0.7% | $42.92 | $43.60 | $42.92 | 115,100 | |
| $43.41 | -0.83 | -1.9% | $44.22 | $44.22 | $42.88 | 134,100 | |
| $44.24 | +0.36 | +0.8% | $43.71 | $45.06 | $43.71 | 164,800 | |
| $43.88 | -2.15 | -4.7% | $45.21 | $45.54 | $43.75 | 140,100 | |
| $46.03 | -1.01 | -2.1% | $47.35 | $47.45 | $45.97 | 141,379 | |
| $47.04 | +1.00 | +2.2% | $45.88 | $47.79 | $45.51 | 282,102 | |
| $46.04 | +0.85 | +1.9% | $45.81 | $46.39 | $45.31 | 159,000 | |
| $45.19 | -0.40 | -0.9% | $45.20 | $45.46 | $44.33 | 196,700 | |
| $45.59 | -0.49 | -1.1% | $46.34 | $46.34 | $45.46 | 150,700 | |
| $46.08 | -0.09 | -0.2% | $46.26 | $46.44 | $45.52 | 104,000 | |
| $46.17 | -0.10 | -0.2% | $46.06 | $46.98 | $45.95 | 102,600 | |
| $46.27 | +0.31 | +0.7% | $46.00 | $46.51 | $45.51 | 98,800 | |
| $45.96 | -0.30 | -0.6% | $46.34 | $46.45 | $45.55 | 108,100 | |
| $46.26 | +0.16 | +0.3% | $45.98 | $46.43 | $45.09 | 126,600 | |
| $46.10 | +0.49 | +1.1% | $45.90 | $46.90 | $45.82 | 171,676 | |
| $45.61 | +0.28 | +0.6% | $45.72 | $46.31 | $45.19 | 142,289 | |
| $45.33 | -0.85 | -1.8% | $45.98 | $45.98 | $44.83 | 470,800 | |
| $46.18 | -0.54 | -1.2% | $47.42 | $47.42 | $45.83 | 179,600 | |
| $46.72 | +0.93 | +2.0% | $45.99 | $47.64 | $45.69 | 314,700 | |
| $45.79 | -0.21 | -0.5% | $46.12 | $46.40 | $45.43 | 155,100 | |
| $46.00 | -0.35 | -0.8% | $45.92 | $46.20 | $45.27 | 110,700 | |
| $46.35 | 0.00 | 0.0% | $46.62 | $47.00 | $46.19 | 115,100 | |
| $46.35 | +0.29 | +0.6% | $45.96 | $46.94 | $45.71 | 139,500 | |
| $46.06 | -1.06 | -2.2% | $47.20 | $47.29 | $45.74 | 138,600 | |
| $47.12 | -0.66 | -1.4% | $47.94 | $47.94 | $46.73 | 179,200 | |
| $47.78 | +0.92 | +2.0% | $46.57 | $47.83 | $46.22 | 174,200 | |
| $46.86 | +0.14 | +0.3% | $47.25 | $47.43 | $46.16 | 170,100 | |
| $46.72 | +0.79 | +1.7% | $45.84 | $47.94 | $45.42 | 205,505 | |
| $45.93 | +0.06 | +0.1% | $45.28 | $46.08 | $44.49 | 227,318 | |
| $45.87 | -0.69 | -1.5% | $47.10 | $47.61 | $45.76 | 160,843 | |
| $46.56 | +0.24 | +0.5% | $46.74 | $47.00 | $46.00 | 117,700 | |
| $46.32 | -0.02 | 0.0% | $46.05 | $46.63 | $45.35 | 112,900 | |
| $46.34 | +0.21 | +0.5% | $46.56 | $47.09 | $45.92 | 149,200 | |
| $46.13 | +0.30 | +0.7% | $45.87 | $46.62 | $44.81 | 108,700 | |
| $45.83 | +0.64 | +1.4% | $45.43 | $46.00 | $44.89 | 145,700 | |
| $45.19 | -0.69 | -1.5% | $45.88 | $46.74 | $44.16 | 313,700 | |
| $45.88 | +0.98 | +2.2% | $44.47 | $46.27 | $44.47 | 194,300 | |
| $44.90 | -0.54 | -1.2% | $45.72 | $47.02 | $44.76 | 157,300 | |
| $45.44 | -2.01 | -4.2% | $47.29 | $47.82 | $45.15 | 162,800 | |
| $47.45 | +0.31 | +0.7% | $47.05 | $47.57 | $46.13 | 167,500 | |
| $47.14 | +0.92 | +2.0% | $46.14 | $47.41 | $45.89 | 220,400 | |
| $46.22 | +0.88 | +1.9% | $45.36 | $46.72 | $44.91 | 259,100 | |
| $45.34 | -0.67 | -1.5% | $46.38 | $46.74 | $44.10 | 344,600 | |
| $46.01 | -4.53 | -9.0% | $50.00 | $50.20 | $45.77 | 301,000 | |
| $50.54 | -0.70 | -1.4% | $51.01 | $51.49 | $49.62 | 200,400 | |
| $51.24 | -1.09 | -2.1% | $51.15 | $51.31 | $48.80 | 478,700 | |
| $52.33 | +1.30 | +2.5% | $48.63 | $53.00 | $47.81 | 251,500 | |
| $51.03 | -0.96 | -1.8% | $51.68 | $52.05 | $50.96 | 156,000 | |
| $51.99 | +1.26 | +2.5% | $50.47 | $52.15 | $49.83 | 175,900 | |
| $50.73 | +1.71 | +3.5% | $49.46 | $51.06 | $48.98 | 144,800 | |
| $49.02 | +0.04 | +0.1% | $48.41 | $49.60 | $47.81 | 145,900 | |
| $48.98 | -0.23 | -0.5% | $49.57 | $50.29 | $48.57 | 135,200 |
- Ticker
- NYSE:KOP
- Asset type
- Stock
- Exchange
- NYSE
- Currency
- USD
What changed lately
Latest news release · Oct 23, 2026
Koppers Holdings Inc. Schedules Third Quarter 2026 Conference Call
Latest earnings call · Aug 6, 2026
Koppers Holdings (NYSE:KOP) Q2 2026 Earnings Call
Replay and transcript
Latest deck · August 2026
Q2 2026 Earnings Presentation
Earnings · 40 slides
Calls
Replays
Koppers Holdings (NYSE:KOP) Q2 2026 Earnings Call
Thu, Aug 06, 2026 · 11:00 AM ET
Watch TranscriptKoppers Holdings (NYSE:KOP) Q1 2026 Earnings Call
Fri, May 08, 2026 · 11:00 AM ET
Watch TranscriptKoppers Holdings (NYSE:KOP) Q4 2025 Earnings Call
Thu, Feb 26, 2026 · 11:00 AM ET
Watch Transcript
Latest news
Koppers Holdings Inc. Schedules Third Quarter 2026 Conference Call
Oct 23, 2026
Closed $40.18 (-1.4%) on Oct 23, 2026
Koppers Holdings Inc. to Host Investor Day on September 17, 2026
Aug 31, 2026
Closed $45.87 (-1.5%) on Aug 31, 2026
Koppers Management Meeting with Financial Community in Montreal and Toronto
Aug 6, 2026
Closed $52.33 (+2.5%) on Aug 6, 2026
Koppers reports second quarter 2026 results
Aug 6, 2026
Closed $52.33 (+2.5%) on Aug 6, 2026
Koppers Holdings Inc. Schedules Second Quarter 2026 Conference Call
Jul 23, 2026
Closed $49.96 (-2.4%) on Jul 23, 2026
Timber Specialties unveils MicroPro Sienna Plus, enhancing a proven industry solution
Jun 25, 2026
Closed $44.70 (+1.9%) on Jun 25, 2026
Koppers Publishes 2025 Corporate Sustainability Report Highlighting Record Safety and Emissions Performance and Refreshed 2030 Strategy
Jun 25, 2026
Closed $44.70 (+1.9%) on Jun 25, 2026
Koppers Announces Participation in Upcoming June Investor Conferences
Jun 15, 2026
Closed $44.40 (+2.3%) on Jun 15, 2026
Koppers Management Participating in Wells Fargo Industrials & Materials Conference
Jun 8, 2026
Closed $41.22 (+1.0%) on Jun 8, 2026
Koppers Management Participating in Barrington Research Spring Investment Conference
May 22, 2026
Closed $40.36 (+1.8%) on May 22, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 40 slides · August 2026
Investor Presentation (July 2026)
Investor deck · 46 slides · July 2026
Sidoti Small Cap Conference 2026
Conference · 46 slides · Jun 18, 2026
Singular Research Las Vegas Invitational 2026
Conference · 46 slides · Jun 15, 2026
Koppers Holdings Inc. on 6ix
- News releases
- 30 in the last 12 months · 48 in all · newest Oct 23, 2026 · oldest 2025
- Calls
- 23 calls with a replay · 23 with a transcript · latest Aug 6, 2026
- Decks
- 26 decks · latest August 2026
Where Koppers Holdings Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NYSE:KOP · Home listing · This page | NYSE | United States | USD |
| Frankfurt:KO9 | Frankfurt | Germany | EUR |
| Lang & Schwarz:A0JC0E | Lang & Schwarz | Germany | EUR |
| BOATS:KOP | BOATS | United States | USD |
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