Koppers Holdings Inc.
As of Oct 22, 2026, Koppers Holdings is in Stage 3, the topping phase, now in week 4 (since Oct 1, 2026). It closed at $40.75, 22.0% below its 52-week high and below its 200-day average, which is rising.
Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. More about the company
Pro read
ProOur read
Setup score
Momentum
Edge
Is KOP early, or has it already run? Pro answers that for every US stock we cover, after every close.
Renews monthly until you cancel. Cancel any time in Plan & billing.
KOP among Specialty Chemicals8th of 62 by relative strength
All 62 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | SSL | Stage 2 · wk 7 | 98 | +22.2% |
| 2 | ALTO | Stage 4 · wk 4 | 98 | −3.8% |
| 3 | CLMT | Stage 2 · wk 58 | 97 | −9.3% |
| 4 | KRO | Stage 2 · wk 10 | 90 | −9.4% |
| 5 | LYB | Stage 2 · wk 7 | 87 | +9.0% |
| 6 | ASH | Stage 2 · wk 20 | 86 | +6.6% |
| 7 | IFF | Stage 2 · wk 21 | 85 | +9.5% |
| 8 | KOP | Stage 3 · wk 4 | 85 | −11.9% |
Koppers Holdings: quick answers
What stage is Koppers Holdings in?
As of Oct 22, 2026, Koppers Holdings (KOP) is in Stage 3, the topping phase. It entered Stage 3 on Oct 1, 2026 and is in week 4. What the four stages mean
Is Koppers Holdings in an uptrend?
Its uptrend has stalled. Koppers Holdings is in Stage 3, the topping phase that follows an advance. It trades 0.7% below its 200-day average, which is rising.
How far is Koppers Holdings from its 52-week high?
Koppers Holdings closed at $40.75 on Oct 22, 2026, 22.0% below its 52-week high of $52.23. Its 52-week low is $26.46.
How has Koppers Holdings performed over the past year?
As of Oct 22, 2026, Koppers Holdings is up 46.9% over the past year and up 53.8% so far in 2026.
Which sector and industry is Koppers Holdings in?
Koppers Holdings is in the Specialty Chemicals industry, part of the Materials sector.
About this companyMaterials· Specialty Chemicals
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.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.