KOP: Koppers Holdings Inc.

As of Friday, September 11th, 2026

$ 46.35

-- 0 0%

Open: 46.62
High: 47.00
Low: 46.19
Volume: 109,956
Previous Close on Thursday, September 10th, 2026

$ 46.35

+0.29 +0.63%

Open: 45.96
High: 46.94
Low: 45.71
Volume: 136,478

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-11 46.62 47.00 46.19 46.35 109,956 0.00 0.00
2026-09-10 45.96 46.94 45.71 46.35 136,478 +0.29 +0.63
2026-09-09 47.20 47.29 45.74 46.06 138,065 -1.06 -2.25
2026-09-08 47.94 47.94 46.73 47.12 179,236 -0.66 -1.38
2026-09-04 46.57 47.83 46.22 47.78 169,946 +0.92 +1.96
2026-09-03 47.25 47.43 46.16 46.86 16,943 +0.14 +0.30
2026-09-02 45.84 47.94 45.42 46.72 203,531 +0.79 +1.72
2026-09-01 45.28 46.08 44.49 45.93 177,118 +0.06 +0.13
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 47.94
On 2026-09-08		 45.71
On 2026-09-10		 -0.51 -1.09 47.94
On 2026-09-08		 45.71
On 2026-09-10		 -4.65 46.73
10D 47.94
On 2026-09-02		 44.49
On 2026-09-01		 0.03 0.06 47.61
On 2026-08-31		 44.49
On 2026-09-01		 -6.54 46.56
20D 47.94
On 2026-09-02		 44.16
On 2026-08-21		 0.13 0.28 47.82
On 2026-08-18		 44.16
On 2026-08-21		 -7.65 46.31
WTD 47.94
On 2026-09-08		 45.71
On 2026-09-10		 -1.43 -2.99 47.94
On 2026-09-08		 45.71
On 2026-09-10		 -4.65 46.47
MTD 47.94
On 2026-09-02		 44.49
On 2026-09-01		 0.48 1.05 47.94
On 2026-09-02		 45.71
On 2026-09-10		 -4.65 46.65
As of Friday, September 11th, 2026
 
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KOP

Koppers Holdings Inc.

46.35 0.00 0.00 109,956