KOP: Koppers Holdings Inc.

As of Wednesday, May 13th, 2026

$ 42.69

-0.86 -1.97%

Open: 43.77
High: 44.67
Low: 42.30
Volume: 294,094
Previous Close on Tuesday, May 12th, 2026

$ 43.55

+0.47 +1.09%

Open: 42.99
High: 44.10
Low: 42.42
Volume: 328,906

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-05-13 43.77 44.67 42.30 42.69 294,094 -0.86 -1.97
2026-05-12 42.99 44.10 42.42 43.55 328,906 +0.47 +1.09
2026-05-11 44.00 44.00 41.91 43.08 253,107 -0.91 -2.07
2026-05-08 44.38 46.40 42.45 43.99 334,014 +2.83 +6.88
2026-05-07 41.49 42.41 41.09 41.16 158,202 -0.45 -1.08
2026-05-06 41.80 42.04 40.18 41.61 102,791 +0.26 +0.63
2026-05-05 40.04 41.89 39.50 41.35 121,042 +1.51 +3.79
2026-05-04 41.70 41.74 39.50 39.84 148,335 -2.07 -4.94
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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 46.40
On 2026-05-08		 41.09
On 2026-05-07		 1.08 2.60 46.40
On 2026-05-08		 41.91
On 2026-05-11		 -9.67 42.89
10D 46.40
On 2026-05-08		 39.50
On 2026-05-04		 2.89 7.26 46.40
On 2026-05-08		 41.91
On 2026-05-11		 -9.67 42.00
20D 46.40
On 2026-05-08		 36.56
On 2026-04-17		 5.15 13.72 46.40
On 2026-05-08		 41.91
On 2026-05-11		 -9.67 40.46
WTD 44.67
On 2026-05-13		 41.91
On 2026-05-11		 -1.30 -2.96 44.00
On 2026-05-11		 44.00
On 2026-05-11		 0.00 43.11
MTD 46.40
On 2026-05-08		 39.50
On 2026-05-04		 1.86 4.56 46.40
On 2026-05-08		 41.91
On 2026-05-11		 -9.67 42.13
As of Wednesday, May 13th, 2026
 
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KOP

Koppers Holdings Inc.

42.69 -0.86 -1.97 294,094