NYSE:KOP | Historical Stock Price | Koppers Holdings Inc.

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
2006-02-01 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$9.63$14.60$22.12$33.53$50.81$77.002006-02-012026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

View year

Historical Stock Price — 2022

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2022-12-30$28.20$36.6342,100
2022-12-29$28.42$36.9148,600
2022-12-28$27.97$36.3341,800
2022-12-27$29.08$37.7741,100
2022-12-23$29.32$38.0845,800
2022-12-22$29.08$37.7784,400
2022-12-21$30.18$39.2050,000
2022-12-20$29.66$38.5356,100
2022-12-19$29.60$38.45100,200
2022-12-16$30.07$39.06331,400
2022-12-15$30.64$39.80114,500
2022-12-14$31.76$41.25112,600
2022-12-13$31.62$41.07241,700
2022-12-12$31.25$40.5985,200
2022-12-09$30.77$39.9772,300
2022-12-08$30.77$39.97118,300
2022-12-07$30.49$39.60111,500
2022-12-06$30.67$39.84182,000
2022-12-05$30.31$39.37118,900
2022-12-02$30.46$39.5663,700
2022-12-01$29.89$38.82119,500
2022-11-30$29.79$38.6974,600
2022-11-29$29.18$37.9047,400
2022-11-28$29.11$37.81101,900
2022-11-25$29.51$38.3335,900
2022-11-23$29.59$38.4379,100
2022-11-22$30.23$39.2099,200
2022-11-21$29.24$37.9264,600
2022-11-18$29.06$37.6893,000
2022-11-17$28.35$36.7677,600
2022-11-16$27.98$36.2874,800
2022-11-15$28.25$36.6389,900
2022-11-14$27.91$36.1991,500
2022-11-11$28.32$36.7288,400
2022-11-10$27.97$36.27123,000
2022-11-09$26.74$34.6884,000
2022-11-08$27.72$35.9587,500
2022-11-07$28.26$36.6568,800
2022-11-04$27.71$35.9374,100
2022-11-03$24.13$31.2954,000
2022-11-02$24.15$31.32151,400
2022-11-01$25.03$32.4692,200
2022-10-31$24.96$32.3785,900
2022-10-28$25.13$32.5967,700
2022-10-27$24.39$31.6362,500
2022-10-26$24.22$31.4162,300
2022-10-25$24.07$31.2173,400
2022-10-24$23.67$30.6957,700
2022-10-21$23.29$30.2063,200
2022-10-20$22.48$29.1570,000
2022-10-19$22.66$29.3855,400
2022-10-18$23.07$29.9250,400
2022-10-17$22.66$29.3875,900
2022-10-14$22.01$28.5470,600
2022-10-13$22.30$28.9290,700
2022-10-12$21.86$28.3565,000
2022-10-11$22.27$28.8896,000
2022-10-10$22.44$29.1075,600
2022-10-07$21.67$28.1073,100
2022-10-06$22.14$28.7166,400
2022-10-05$22.58$29.2894,400
2022-10-04$22.41$29.0686,000
2022-10-03$21.54$27.9399,100
2022-09-30$20.78$26.95113,000
2022-09-29$20.76$26.9293,900
2022-09-28$21.02$27.2681,400
2022-09-27$20.41$26.4797,700
2022-09-26$20.45$26.52117,000
2022-09-23$21.13$27.40213,900
2022-09-22$21.26$27.5788,500
2022-09-21$21.46$27.8376,800
2022-09-20$21.69$28.13120,200
2022-09-19$22.06$28.61143,400
2022-09-16$21.73$28.18344,300
2022-09-15$22.21$28.8097,300
2022-09-14$22.21$28.8090,700
2022-09-13$22.44$29.10102,700
2022-09-12$23.73$30.7759,400
2022-09-09$23.11$29.9752,100
2022-09-08$22.67$29.4080,000
2022-09-07$22.32$28.94141,600
2022-09-06$22.18$28.7696,500
2022-09-02$22.56$29.25110,000
2022-09-01$22.44$29.1080,700
2022-08-31$22.83$29.6170,700
2022-08-30$23.68$30.7181,200
2022-08-29$24.38$31.6142,100
2022-08-26$24.45$31.7143,800
2022-08-25$25.79$33.4478,900
2022-08-24$24.98$32.3360,300
2022-08-23$24.90$32.2265,200
2022-08-22$24.57$31.8058,900
2022-08-19$25.13$32.52106,500
2022-08-18$26.46$34.2493,400
2022-08-17$25.81$33.4078,500
2022-08-16$26.22$33.93107,300
2022-08-15$25.80$33.39354,500
2022-08-12$26.21$33.9297,500
2022-08-11$25.63$33.17134,500
2022-08-10$25.07$32.4485,200
2022-08-09$24.35$31.5185,500
2022-08-08$24.47$31.67109,900
2022-08-05$23.76$30.7569,500
2022-08-04$23.33$30.1995,800
2022-08-03$24.16$31.2757,400
2022-08-02$23.86$30.88232,600
2022-08-01$23.79$30.79474,600
2022-07-29$23.54$30.4665,500
2022-07-28$23.25$30.0968,200
2022-07-27$23.05$29.8378,000
2022-07-26$22.45$29.0554,400
2022-07-25$22.91$29.6562,400
2022-07-22$22.69$29.3673,400
2022-07-21$22.54$29.1776,200
2022-07-20$22.75$29.44100,100
2022-07-19$22.58$29.22137,000
2022-07-18$21.52$27.85123,700
2022-07-15$21.52$27.8580,800
2022-07-14$21.01$27.1953,400
2022-07-13$21.39$27.6886,400
2022-07-12$21.58$27.9399,800
2022-07-11$21.62$27.9875,800
2022-07-08$21.92$28.3784,700
2022-07-07$22.14$28.65115,200
2022-07-06$21.54$27.88113,200
2022-07-05$22.01$28.48146,300
2022-07-01$22.80$29.5168,300
2022-06-30$22.64$29.3099,300
2022-06-29$22.67$29.3459,300
2022-06-28$22.98$29.74104,100
2022-06-27$23.79$30.7967,000
2022-06-24$23.68$30.65187,400
2022-06-23$22.50$29.1275,800
2022-06-22$22.96$29.7199,000
2022-06-21$23.02$29.79133,200
2022-06-17$22.00$28.47524,600
2022-06-16$23.05$29.83155,800
2022-06-15$25.28$32.7286,600
2022-06-14$24.99$32.3473,100
2022-06-13$25.04$32.41108,800
2022-06-10$26.65$34.4977,200
2022-06-09$27.62$35.7451,700
2022-06-08$27.81$35.9965,700
2022-06-07$27.98$36.2175,700
2022-06-06$28.23$36.5375,300
2022-06-03$28.02$36.26117,100
2022-06-02$28.13$36.40109,600
2022-06-01$27.51$35.60169,200
2022-05-31$27.10$35.07194,000
2022-05-27$26.84$34.74386,700
2022-05-26$26.05$33.71264,200
2022-05-25$25.08$32.39267,500
2022-05-24$25.02$32.32208,100
2022-05-23$25.00$32.29157,000
2022-05-20$24.42$31.54100,300
2022-05-19$25.47$32.90252,300
2022-05-18$26.13$33.75198,700
2022-05-17$26.28$33.94112,600
2022-05-16$24.71$31.92174,400
2022-05-13$24.52$31.67115,600
2022-05-12$23.93$30.91142,000
2022-05-11$24.18$31.23137,700
2022-05-10$23.22$29.99144,900
2022-05-09$24.48$31.62101,000
2022-05-06$24.17$31.2290,200
2022-05-05$25.43$32.8453,400
2022-05-04$26.34$34.0257,700
2022-05-03$25.29$32.6659,300
2022-05-02$25.26$32.63121,300
2022-04-29$24.26$31.3385,200
2022-04-28$24.85$32.1056,300
2022-04-27$24.23$31.3085,500
2022-04-26$23.93$30.9174,700
2022-04-25$25.15$32.48103,900
2022-04-22$25.54$32.9983,900
2022-04-21$26.46$34.18106,800
2022-04-20$27.18$35.1180,000
2022-04-19$27.20$35.1391,400
2022-04-18$26.64$34.4153,000
2022-04-14$26.84$34.6783,700
2022-04-13$26.77$34.5875,500
2022-04-12$26.13$33.75126,700
2022-04-11$25.48$32.91107,800
2022-04-08$24.62$31.8077,800
2022-04-07$24.56$31.7286,200
2022-04-06$24.98$32.26100,500
2022-04-05$25.98$33.5679,200
2022-04-04$27.19$35.1248,400
2022-04-01$27.49$35.51109,100
2022-03-31$27.52$35.5468,800
2022-03-30$27.91$36.0587,500
2022-03-29$28.22$36.4586,700
2022-03-28$27.63$35.6959,200
2022-03-25$28.28$36.53113,200
2022-03-24$28.29$36.5437,400
2022-03-23$28.25$36.4979,400
2022-03-22$28.50$36.8147,800
2022-03-21$29.32$37.8754,900
2022-03-18$29.90$38.62218,600
2022-03-17$29.90$38.62125,800
2022-03-16$28.88$37.24148,900
2022-03-15$27.57$35.55123,600
2022-03-14$27.96$36.05133,300
2022-03-11$28.12$36.26141,800
2022-03-10$28.28$36.46150,700
2022-03-09$28.05$36.1794,900
2022-03-08$27.42$35.3562,700
2022-03-07$27.23$35.11122,100
2022-03-04$28.18$36.3344,700
2022-03-03$28.96$37.3455,800
2022-03-02$28.49$36.73181,600
2022-03-01$27.87$35.93300,100
2022-02-28$28.63$36.9199,400
2022-02-25$29.02$37.4263,900
2022-02-24$28.40$36.62209,100
2022-02-23$28.80$37.13103,200
2022-02-22$27.45$35.39184,500
2022-02-18$29.72$38.3257,200
2022-02-17$30.19$38.9383,000
2022-02-16$30.83$39.75103,600
2022-02-15$30.21$38.95171,200
2022-02-14$28.91$37.28298,500
2022-02-11$28.95$37.3375,100
2022-02-10$29.29$37.76115,100
2022-02-09$29.44$37.96139,800
2022-02-08$29.36$37.86159,900
2022-02-07$29.42$37.9367,600
2022-02-04$29.41$37.92119,400
2022-02-03$30.56$39.4059,500
2022-02-02$30.90$39.8467,700
2022-02-01$30.79$39.70105,100
2022-01-31$29.88$38.5393,100
2022-01-28$30.07$38.7779,000
2022-01-27$29.65$38.23119,200
2022-01-26$29.60$38.1661,200
2022-01-25$30.26$39.0290,000
2022-01-24$30.43$39.23124,200
2022-01-21$29.97$38.64111,100
2022-01-20$29.90$38.5564,200
2022-01-19$30.14$38.8654,500
2022-01-18$30.32$39.0952,600
2022-01-14$31.46$40.5654,600
2022-01-13$31.46$40.5668,400
2022-01-12$30.87$39.8076,100
2022-01-11$31.67$40.83118,700
2022-01-10$31.70$40.8756,100
2022-01-07$31.90$41.1340,600
2022-01-06$32.67$42.1286,800
2022-01-05$33.27$42.90106,000
2022-01-04$32.19$41.5071,700
2022-01-03$32.11$41.4049,800