Seasonality

KOP seasonality — Koppers Holdings, Inc.

Over the last 11 years, KOP's strongest month on average has been November (+6.2%) and its weakest March (-4.6%).

KOP overview →

Average return by month

Month-by-month statistics

MonthAvgMedianUp %BestWorstYrs
Jan+3.17%+0.11%50%+33.7%-17.9%10
Feb+1.09%+2.04%60%+28.3%-30.3%10
Mar-4.59%-2.56%40%+5.7%-43.4%10
Apr+0.27%-2.07%50%+27.4%-11.8%10
May-0.50%-0.19%40%+22.6%-15.1%10
Jun+1.20%+2.47%60%+17.8%-16.6%10
Jul+5.75%+3.09%70%+33.6%-7.0%10
Aug-2.17%-2.95%30%+8.0%-11.8%10
Sep-1.97%-4.18%30%+17.7%-13.1%10
Oct+1.80%+2.99%60%+20.1%-14.1%10
Nov+6.19%+13.08%78%+23.5%-30.3%9
Dec+0.40%+2.58%60%+15.1%-15.8%10

Monthly returns heat map — KOP

price return, %
YearJanFebMarAprMayJunJulAugSepOctNovDecYear
2026 8.828.32.35.6-0.110.19.2-6.4-0.6-9.0-27.8 +10.7%
2025 -8.2-2.2-3.8-10.522.64.72.2-11.8-3.40.85.1-8.7 -16.4%
2024 -0.210.7-2.6-7.0-13.6-16.610.1-2.8-7.7-6.913.1-15.8 -36.7%
2023 22.73.7-2.6-6.2-11.717.812.20.13.3-7.523.513.4 +81.6%
2022 -4.5-4.2-3.9-11.811.7-16.54.0-3.0-9.020.119.4-5.3 -9.9%
2021 6.80.44.0-4.44.3-6.7-5.17.1-5.012.2-13.93.6 +0.5%
2020 -17.9-30.3-43.427.45.113.733.6-4.4-13.17.320.715.1 -18.5%
2019 33.77.95.72.9-0.310.1-7.0-2.910.29.915.43.2 +124.3%
2018 -10.0-11.81.76.6-8.0-4.8-2.1-5.6-12.1-14.1-30.3-8.6 -66.5%
2017 0.48.4-3.40.2-15.10.30.48.017.75.22.82.0 +26.3%
2016 5.1