stockNYSE: KOP • 7 Days Updates
Koppers Holdings Inc. (KOP) 7 Days
Showing Closing Date Range from Oct 14 to Oct 21, 2026.
Koppers Holdings Inc. (KOP) is a publicly traded company operating within the Basic Materials sector.
Price & Performance Trajectory
Koppers Holdings Inc.NYSE: KOP
Latest Close
$41.34
7 Days Updates Trajectory
Showing Closing Date Range from Oct 14 to Oct 21, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesKOP session performance
✓ Latest Close USD
$41.34
Latest session close
$-2.33vs period start
Period Return % % GAIN
-5.34%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$44.39 / $40.96
Period range envelope
$3.43channel spread
Total Volume SHARES
870.6K
Period turnover
Avg: 145.1K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(6 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 21, 2026 | $41.34 | -0.86% | $41.96 | $40.96 | 333.7K |
| Oct 20, 2026 | $41.70 | -2.82% | $43.56 | $41.62 | 101.6K |
| Oct 19, 2026 | $42.91 | -0.95% | $43.78 | $42.82 | 100.3K |
| Oct 16, 2026 | $43.32 | -0.28% | $44.20 | $43.06 | 107.9K |
| Oct 15, 2026 | $43.44 | -0.53% | $44.39 | $43.14 | 110.6K |
| Oct 14, 2026 | $43.67 | -1.67% | $43.92 | $43.12 | 116.6K |