KOP: Koppers Holdings Inc.

As of Friday, October 23rd, 2026

$ 40.18

-0.57 -1.40%

Open: 40.37
High: 40.75
Low: 39.31
Volume: 216,845
Previous Close on Thursday, October 22nd, 2026

$ 40.75

-0.59 -1.43%

Open: 40.98
High: 41.51
Low: 40.48
Volume: 173,315

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-23 40.37 40.75 39.31 40.18 216,845 -0.57 -1.40
2026-10-22 40.98 41.51 40.48 40.75 173,315 -0.59 -1.43
2026-10-21 41.96 41.96 40.93 41.34 333,659 -0.36 -0.86
2026-10-20 43.08 43.56 41.62 41.70 101,561 -1.21 -2.82
2026-10-19 43.43 43.78 42.82 42.91 100,288 -0.41 -0.95
2026-10-16 43.31 44.20 43.06 43.32 107,918 -0.12 -0.28
2026-10-15 43.92 44.39 43.14 43.44 110,585 -0.23 -0.53
2026-10-14 43.92 44.23 43.12 43.67 116,611 -0.74 -1.67
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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 43.78
On 2026-10-19		 39.31
On 2026-10-23		 -3.14 -7.25 43.78
On 2026-10-19		 39.31
On 2026-10-23		 -10.20 41.38
10D 44.43
On 2026-10-13		 39.31
On 2026-10-23		 -3.23 -7.44 44.43
On 2026-10-13		 39.31
On 2026-10-23		 -11.52 42.48
20D 47.79
On 2026-10-05		 39.31
On 2026-10-23		 -6.09 -13.16 47.79
On 2026-10-05		 39.31
On 2026-10-23		 -17.74 43.92
WTD 43.78
On 2026-10-19		 39.31
On 2026-10-23		 -3.14 -7.25 43.78
On 2026-10-19		 39.31
On 2026-10-23		 -10.20 41.38
MTD 47.79
On 2026-10-05		 39.31
On 2026-10-23		 -5.41 -11.87 47.79
On 2026-10-05		 39.31
On 2026-10-23		 -17.74 43.57
As of Friday, October 23rd, 2026
 
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52,215.16 -652.82 -1.23 345,561,367
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VIX

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19.45 +0.56 +2.96
VIX1Y

CBOE S&P 500 One-Year Volatility Index

22.82 +0.23 +1.02
VIX6M

CBOE S&P 500 6-Month Volatility Index

21.96 +0.37 +1.71
VIX3M

CBOE S&P 500 3-Month Volatility Index

20.48 +0.43 +2.14
 
Recent
Ticker Last Chg %Chg Volume
KOP

Koppers Holdings Inc.

40.18 -0.57 -1.40 216,845