Downtrend on the daily chart: below its 50- and 200-day averages · 50-day above the 200-day · SuperTrend down since Aug 12 · below the Ichimoku cloud · RSI 27 (oversold) · MACD below its signal
| 53.00 | 52-week high | +31.91% |
| 47.94 | Previous month high | +19.31% |
| 44.49 | Previous month low | +10.73% |
| 43.78 | Previous week high | +8.96% |
| 42.29 | R3 (classic) | +5.25% |
| 41.52 | R2 (classic) | +3.33% |
| 40.85 | R1 (classic) | +1.67% |
| 40.75 | Previous day high | +1.42% |
| 40.18 | Price now | |
| 40.08 | Pivot | −0.25% |
| 39.41 | S1 (classic) | −1.92% |
| 39.31 | Previous day low | −2.17% |
| 39.31 | Previous week low | −2.17% |
| 38.64 | S2 (classic) | −3.83% |
| 37.97 | S3 (classic) | −5.50% |
| 25.00 | 52-week low | −37.78% |
None of the 29 investors followed here reported a position in KOP in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a KOP trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
TimeframesUp on the monthly, down on the hourly and daily, mixed on the weekly.
under a falling 21 EMA, 21 under 50
under a falling 21 EMA, 21 under 50
pulling back under the 21 EMA
over a rising 21 EMA, 21 over 50
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.8 | 28.3 | 2.3 | 5.6 | -0.1 | 10.0 | 9.2 | -6.4 | -0.6 | -11.9 | +48.4% | ||
| 2025 | -8.1 | -2.2 | -3.8 | -10.5 | 22.6 | 4.7 | 2.2 | -11.8 | -3.4 | 0.8 | 5.1 | -8.7 | −16.4% |
| 2024 | -0.2 | 10.7 | -2.6 | -7.1 | -13.6 | -16.6 | 10.1 | -2.8 | -7.7 | -6.9 | 13.1 | -15.8 | −36.7% |
| 2023 | 22.7 | 3.7 | -2.6 | -6.2 | -11.7 | 17.7 | 12.2 | 0.1 | 3.3 | -7.5 | 23.5 | 13.4 | +81.6% |
| 2022 | -4.5 | -4.2 | -3.9 | -11.8 | 11.7 | -16.5 | 4.0 | -3.0 | -9.0 | 20.1 | 19.4 | -5.3 | −9.9% |
| 2021 | 6.8 | 0.4 | 4.0 | -4.4 | 4.3 | -6.7 | -5.1 | 7.1 | -5.0 | 12.3 | -13.9 | 3.6 | +0.4% |
| 2020 | -17.9 | -30.3 | -43.4 | 27.4 | 5.1 | 13.7 | 33.6 | -4.4 | -13.1 | 7.3 | 20.7 | 15.1 | −18.5% |
| 2019 | 33.7 | 7.9 | 5.7 | 2.9 | -0.3 | 10.1 | -7.0 | -2.9 | 10.2 | 9.9 | 15.4 | 3.2 | +124.3% |
| 2018 | -10.0 | -11.8 | 1.7 | 6.6 | -8.0 | -4.8 | -2.1 | -5.6 | -12.1 | -14.1 | -30.3 | -8.6 | −66.5% |
| 2017 | 0.4 | 8.4 | -3.4 | 0.2 | -15.1 | 0.3 | 0.4 | 8.0 | 17.7 | 5.2 | 2.8 | 2.0 | +26.3% |
| 2016 | -7.2 | 3.6 | 28.1 | 11.8 | 0.7 | 21.4 | 2.9 | 3.2 | -1.4 | 1.8 | 17.1 | 5.1 | +120.8% |
| 2015 | -30.1 | -11.2 | 22.1 | 14.2 | 14.9 | -4.3 | -17.9 | 2.5 | -3.0 | -6.0 | 20.4 | -20.1 | −29.8% |
| 2014 | -13.7 | 0.1 | 4.3 | 3.6 | -14.9 | 5.3 | -5.8 | 3.0 | -10.6 | 19.1 | -26.1 | -11.0 | −43.2% |
| 2013 | 6.3 | 2.3 | 6.0 | -0.2 | -6.2 | -7.3 | 1.2 | 0.3 | 10.0 | 4.4 | 6.4 | -3.4 | +19.9% |
| 2012 | 10.6 | -0.9 | 2.5 | 0.8 | -9.7 | -3.2 | -3.1 | -1.6 | 7.8 | 2.2 | -0.9 | 7.8 | +11.0% |
| 2011 | 7.5 | 5.0 | 5.7 | 7.1 | -12.2 | -5.5 | -2.4 | -10.2 | -22.9 | 29.2 | -0.2 | 4.0 | −4.0% |
| 2010 | -8.3 | -0.4 | 1.9 | -0.5 | -3.8 | -17.0 | 10.5 | -19.5 | 34.4 | 3.8 | 2.6 | 25.1 | +17.5% |
| 2009 | -25.1 | -17.5 | 8.7 | 30.6 | 33.4 | 4.3 | 5.8 | -2.2 | 8.6 | -11.9 | 8.2 | 7.8 | +40.8% |
| 2008 | -22.6 | 24.8 | 6.1 | 9.3 | -10.9 | -3.0 | 3.2 | 6.0 | -18.3 | -36.4 | -10.0 | 0.9 | −50.0% |
| 2007 | -2.5 | -3.5 | 4.6 | 12.8 | 11.2 | 4.7 | -12.2 | 24.2 | 5.1 | 16.0 | -14.2 | 12.5 | +65.9% |
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 30, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Stock Gift at price 0.00 per share. | 200 | — |
| Aug 30, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Sale at price 45.96 per share. | 4K | $183.84K |
| Aug 18, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Sale at price 45.84 per share. | 3K | $137.52K |
| Aug 11, 2026 | Lucas Stephen GOfficer | Sale at price 44.55 per share. | 1.3K | $58.27K |
| Aug 10, 2026 | Sullivan James AOfficer | Sale at price 50.00 per share. | 7.5K | $375.00K |
| Aug 9, 2026 | Pearce Bradley AOfficer | Sale at price 51.01 per share. | 2K | $102.02K |
| Aug 6, 2026 | Sullivan James APresident | Sale at price 50.01 - 51.22 per share. | 80K | $4.00M |
| Jun 17, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Sale at price 43.90 per share. | 3.4K | $149.79K |
| Jun 10, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Stock Gift at price 0.00 per share. | 300 | — |
| Jun 10, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Sale at price 41.34 per share. | 4.1K | $171.19K |
| Jun 2, 2026 | Feng XudongDirector | Stock Gift at price 0.00 per share. | 5.7K | — |
| May 25, 2026 | Brenner Eric D.Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 6.6K | — |
| May 12, 2026 | Ball Leroy M. Jr.Chief Executive Officer | Sale at price 42.55 per share. | 2.7K | $113.14K |
| May 11, 2026 | Pearce Bradley AChief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 6, 2026 | Posadas Laura JDirector | — | 11 | — |
| May 6, 2026 | Neupaver Albert JDirector | — | 50 | — |
| May 6, 2026 | Jensen Traci LDirector | — | 50 | — |
| May 6, 2026 | Vartanian Nishan JDirector | — | 50 | — |
| May 6, 2026 | Motley David LDirector | — | 50 | — |
| May 6, 2026 | Feng XudongDirector | Stock Award(Grant) at price 0.00 per share. | 3.3K | — |
Buy / hold / sell counts
Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three segments: Railroad and Utility Products and Services; Performance Chemicals; and Carbon Materials and Chemicals. The company procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings; offers utility products, including pressure treatment of transmission and distribution poles for electric and telephone utilities; untreated wood products and rail joint bars; provides railroad markets and inspection services to the utility markets; and operate a business related to the recovery of used crossties. It also provides copper-based wood preservatives comprising micronized copper azole, micronized pigments, alkaline copper quaternary, amine copper azole, dichloro-octyl-isothiazolinone, chromated copper arsenate under the MicroPro and MicroShades brands for decking, fencing, utility poles, construction lumber and timbers, and various agricultural applications; and supplies fire-retardant chemicals under the FlamePro brand for pressure treatment of wood applications. In addition, the company offers creosote for the treatment of wood or as a feedstock in the production of carbon black; carbon pitch, a raw material used in the production of aluminum and steel; naphthalene for use as a surfactant in the production of concrete; and carbon black feedstock. It serves the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber, and construction sectors. Koppers Holdings Inc. was founded in 1988 and is headquartered in Pittsburgh, Pennsylvania.