Koppers Holdings Inc. Common Stock (NY:KOP)
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2026 | 39.73 | 41.06 | 39.73 | 40.83 | 109,595 | +1.03(+2.59%) |
| Apr 29, 2026 | 41.61 | 41.61 | 39.75 | 39.80 | 166,537 | -1.66(-4.00%) |
| Apr 28, 2026 | 41.50 | 42.17 | 40.91 | 41.46 | 193,660 | +0.11(+0.27%) |
| Apr 27, 2026 | 40.47 | 41.42 | 40.31 | 41.35 | 153,692 | +1.07(+2.66%) |
| Apr 24, 2026 | 39.00 | 40.49 | 38.85 | 40.28 | 168,992 | +1.63(+4.22%) |
| Apr 23, 2026 | 38.12 | 38.80 | 37.66 | 38.65 | 129,034 | +0.64(+1.68%) |
| Apr 22, 2026 | 38.06 | 38.06 | 37.42 | 38.01 | 83,166 | +0.49(+1.31%) |
| Apr 21, 2026 | 37.58 | 38.19 | 36.74 | 37.52 | 150,686 | +0.08(+0.21%) |
| Apr 20, 2026 | 37.58 | 37.96 | 37.35 | 37.44 | 71,676 | -0.25(-0.66%) |
| Apr 17, 2026 | 36.92 | 38.13 | 36.56 | 37.69 | 161,847 | +0.71(+1.92%) |
| Apr 16, 2026 | 37.35 | 37.85 | 36.77 | 36.98 | 125,415 | -0.56(-1.49%) |
| Apr 15, 2026 | 38.27 | 38.27 | 37.43 | 37.54 | 102,119 | -0.90(-2.34%) |
| Apr 14, 2026 | 38.28 | 38.89 | 37.90 | 38.44 | 122,342 | +0.02(+0.05%) |
| Apr 13, 2026 | 37.46 | 38.46 | 37.13 | 38.42 | 118,010 | +0.98(+2.62%) |
| Apr 10, 2026 | 37.07 | 37.50 | 37.07 | 37.44 | 87,578 | +0.40(+1.08%) |
| Apr 09, 2026 | 37.21 | 37.61 | 36.70 | 37.04 | 147,547 | -0.32(-0.86%) |
| Apr 08, 2026 | 37.20 | 37.50 | 36.93 | 37.36 | 186,732 | +0.69(+1.88%) |
| Apr 07, 2026 | 35.75 | 36.73 | 35.62 | 36.67 | 217,680 | +0.88(+2.46%) |
| Apr 06, 2026 | 37.18 | 37.19 | 35.68 | 35.79 | 212,520 | -1.50(-4.02%) |
| Apr 02, 2026 | 36.94 | 37.84 | 36.31 | 37.29 | 237,321 | -0.36(-0.96%) |
| Apr 01, 2026 | 38.59 | 38.93 | 37.54 | 37.65 | 200,581 | -1.03(-2.66%) |
| Mar 31, 2026 | 38.61 | 39.09 | 37.97 | 38.68 | 171,492 | +0.44(+1.15%) |
| Mar 30, 2026 | 38.47 | 38.54 | 38.00 | 38.24 | 205,027 | +0.32(+0.84%) |
| Mar 27, 2026 | 38.32 | 38.67 | 37.54 | 37.92 | 136,563 | -0.85(-2.19%) |
| Mar 26, 2026 | 37.65 | 38.84 | 37.65 | 38.77 | 272,527 | +0.90(+2.38%) |
| Mar 25, 2026 | 37.47 | 37.88 | 36.83 | 37.87 | 175,188 | +0.66(+1.77%) |
| Mar 24, 2026 | 35.88 | 37.30 | 35.88 | 37.21 | 155,843 | +1.11(+3.07%) |
| Mar 23, 2026 | 35.97 | 36.73 | 35.73 | 36.10 | 235,367 | +1.00(+2.85%) |
| Mar 20, 2026 | 37.87 | 38.14 | 35.01 | 35.10 | 1,281,224 | -2.35(-6.28%) |
| Mar 19, 2026 | 37.43 | 37.75 | 36.81 | 37.45 | 291,922 | +0.10(+0.27%) |
| Mar 18, 2026 | 37.57 | 38.05 | 37.31 | 37.35 | 310,265 | -0.37(-0.98%) |
| Mar 17, 2026 | 38.68 | 39.50 | 37.65 | 37.72 | 225,182 | -0.67(-1.75%) |
| Mar 16, 2026 | 37.92 | 39.07 | 37.92 | 38.39 | 258,793 | +0.62(+1.64%) |
| Mar 13, 2026 | 37.50 | 37.81 | 37.22 | 37.77 | 272,566 | +0.41(+1.10%) |
| Mar 12, 2026 | 37.17 | 38.39 | 37.17 | 37.36 | 251,919 | +0.08(+0.21%) |
| Mar 11, 2026 | 37.05 | 38.17 | 36.89 | 37.28 | 291,887 | +0.09(+0.24%) |
| Mar 10, 2026 | 38.01 | 38.10 | 37.07 | 37.19 | 327,545 | -1.34(-3.48%) |
| Mar 09, 2026 | 37.14 | 38.77 | 36.41 | 38.53 | 418,817 | +0.98(+2.61%) |
| Mar 06, 2026 | 37.60 | 38.08 | 36.93 | 37.55 | 290,809 | -0.47(-1.24%) |
| Mar 05, 2026 | 37.97 | 39.27 | 37.20 | 38.02 | 247,403 | -0.53(-1.37%) |
| Mar 04, 2026 | 36.89 | 38.74 | 35.95 | 38.55 | 342,221 | +1.82(+4.96%) |
| Mar 03, 2026 | 35.12 | 36.76 | 34.59 | 36.73 | 257,267 | +0.31(+0.85%) |
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