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 — 2013

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2013-12-31$45.75$57.34190,000——
2013-12-30$46.00$57.65102,500——
2013-12-27$46.30$58.03108,200——
2013-12-26$46.78$58.63113,100——
2013-12-24$46.62$58.4393,400——
2013-12-23$46.73$58.5777,200——
2013-12-20$46.45$58.22164,200——
2013-12-19$45.69$57.2662,700——
2013-12-18$45.99$57.6477,000——
2013-12-17$45.44$56.9557,300——
2013-12-16$45.20$56.6548,000——
2013-12-13$44.86$56.2273,400——
2013-12-12$44.67$55.98121,200——
2013-12-11$44.77$56.1181,300——
2013-12-10$45.48$57.0095,900——
2013-12-09$45.86$57.48115,400——
2013-12-06$46.40$58.15126,700——
2013-12-05$46.03$57.6984,800——
2013-12-04$46.60$58.4095,400——
2013-12-03$46.75$58.59104,400——
2013-12-02$47.20$59.1666,900——
2013-11-29$47.38$59.3862,600——
2013-11-27$47.23$59.1970,900——
2013-11-26$46.86$58.73135,400——
2013-11-25$46.60$58.4098,500——
2013-11-22$46.99$58.89116,800——
2013-11-21$46.96$58.8662,400——
2013-11-20$46.58$58.3866,100——
2013-11-19$46.93$58.8274,900——
2013-11-18$47.28$59.2693,300——
2013-11-15$48.03$60.2093,200——
2013-11-14$47.38$59.3896,300——
2013-11-13$47.84$59.64122,700——
2013-11-12$48.25$60.1683,600——
2013-11-11$48.25$60.16245,300——
2013-11-08$49.87$62.18188,600——
2013-11-07$47.49$59.21575,300——
2013-11-06$43.74$54.53164,100——
2013-11-05$44.12$55.01156,500——
2013-11-04$45.06$56.18195,200——
2013-11-01$43.73$54.52163,200——
2013-10-31$44.51$55.49115,600——
2013-10-30$44.80$55.85105,800——
2013-10-29$45.00$56.1073,000——
2013-10-28$45.07$56.1968,400——
2013-10-25$44.77$55.8269,300——
2013-10-24$44.68$55.7060,400——
2013-10-23$45.07$56.19134,900——
2013-10-22$44.42$55.3893,300——
2013-10-21$43.10$53.74141,400——
2013-10-18$43.05$53.67163,600——
2013-10-17$43.00$53.61120,700——
2013-10-16$42.47$52.95110,100——
2013-10-15$42.80$53.3673,800——
2013-10-14$42.99$53.6071,300——
2013-10-11$42.87$53.45118,900——
2013-10-10$42.48$52.9667,600——
2013-10-09$41.90$52.2473,700——
2013-10-08$41.87$52.2082,200——
2013-10-07$42.47$52.9582,500——
2013-10-04$43.04$53.66131,100——
2013-10-03$42.86$53.4494,800——
2013-10-02$43.31$54.00115,600——
2013-10-01$43.01$53.6274,600——
2013-09-30$42.65$53.17108,100——
2013-09-27$41.94$52.2939,800——
2013-09-26$42.12$52.5153,700——
2013-09-25$41.72$52.0187,700——
2013-09-24$42.20$52.6196,300——
2013-09-23$42.76$53.31190,100——
2013-09-20$42.02$52.39200,400——
2013-09-19$41.49$51.7374,600——
2013-09-18$41.96$52.3196,400——
2013-09-17$41.10$51.24153,600——
2013-09-16$40.51$50.5156,600——
2013-09-13$40.55$50.5667,000——
2013-09-12$40.43$50.4176,800——
2013-09-11$40.61$50.63108,600——
2013-09-10$39.76$49.5790,500——
2013-09-09$39.06$48.70121,300——
2013-09-06$38.63$48.1680,600——
2013-09-05$39.41$49.1397,800——
2013-09-04$38.92$48.5275,600——
2013-09-03$38.56$48.0798,400——
2013-08-30$38.77$48.3484,100——
2013-08-29$39.88$49.72108,300——
2013-08-28$39.31$49.01113,600——
2013-08-27$39.38$49.10195,200——
2013-08-26$39.86$49.7095,000——
2013-08-23$39.77$49.58153,600——
2013-08-22$39.46$49.20137,200——
2013-08-21$38.74$48.3098,500——
2013-08-20$39.13$48.79127,800——
2013-08-19$38.75$48.31131,000——
2013-08-16$38.67$48.21174,100——
2013-08-15$38.86$48.45150,900——
2013-08-14$39.13$48.47108,900——
2013-08-13$39.63$49.09107,300——
2013-08-12$39.93$49.46170,100——
2013-08-09$37.89$46.94168,200——
2013-08-08$38.70$47.94234,800——
2013-08-07$38.39$47.5693,900——
2013-08-06$38.58$47.7999,700——
2013-08-05$39.23$48.60106,200——
2013-08-02$38.48$47.6777,700——
2013-08-01$39.11$48.4596,200——
2013-07-31$38.65$47.8899,600——
2013-07-30$38.46$47.64139,000——
2013-07-29$38.07$47.1699,100——
2013-07-26$37.89$46.94129,900——
2013-07-25$37.63$46.62186,900——
2013-07-24$37.98$47.0560,400——
2013-07-23$38.23$47.36128,200——
2013-07-22$37.95$47.01127,800——
2013-07-19$37.25$46.14217,700——
2013-07-18$37.90$46.95187,800——
2013-07-17$37.09$45.95166,500——
2013-07-16$36.49$45.20851,800——
2013-07-15$39.63$49.09152,500——
2013-07-12$40.09$49.66129,100——
2013-07-11$40.40$50.05153,000——
2013-07-10$39.87$49.39137,400——
2013-07-09$39.81$49.32227,500——
2013-07-08$39.11$48.45242,600——
2013-07-05$39.00$48.3199,400——
2013-07-03$38.79$48.05124,200——
2013-07-02$38.80$48.06125,400——
2013-07-01$38.91$48.20146,000——
2013-06-28$38.18$47.30247,600——
2013-06-27$38.49$47.68135,900——
2013-06-26$38.12$47.22112,500——
2013-06-25$38.20$47.32144,100——
2013-06-24$37.67$46.67255,500——
2013-06-21$39.25$48.62155,400——
2013-06-20$39.50$48.9398,900——
2013-06-19$40.89$50.65111,600——
2013-06-18$41.50$51.41133,200——
2013-06-17$41.08$50.89165,500——
2013-06-14$40.98$50.7767,300——
2013-06-13$41.42$51.31142,200——
2013-06-12$41.36$51.2474,000——
2013-06-11$41.44$51.3449,500——
2013-06-10$42.29$52.3973,800——
2013-06-07$41.58$51.5156,200——
2013-06-06$41.35$51.2292,000——
2013-06-05$40.58$50.2788,100——
2013-06-04$40.95$50.73176,800——
2013-06-03$40.32$49.95182,600——
2013-05-31$41.17$51.0066,500——
2013-05-30$41.19$51.0342,300——
2013-05-29$41.02$50.82110,000——
2013-05-28$42.26$52.3560,800——
2013-05-24$41.63$51.5730,100——
2013-05-23$41.57$51.5054,300——
2013-05-22$41.75$51.7285,400——
2013-05-21$42.31$52.4185,100——
2013-05-20$42.35$52.46159,700——
2013-05-17$42.64$52.82102,500——
2013-05-16$42.04$52.0857,100——
2013-05-15$42.08$52.1394,000——
2013-05-14$41.50$51.41236,800——
2013-05-13$40.93$50.70128,800——
2013-05-10$41.39$51.2796,000——
2013-05-09$41.02$50.8219,600——
2013-05-08$41.39$50.96128,800——
2013-05-07$41.38$50.9584,100——
2013-05-06$39.80$49.01160,200——
2013-05-03$40.30$49.62520,000——
2013-05-02$40.69$50.10221,600——
2013-05-01$41.51$51.11127,400——
2013-04-30$43.91$54.07111,900——
2013-04-29$43.41$53.4569,300——
2013-04-26$42.61$52.47136,900——
2013-04-25$43.73$53.8457,000——
2013-04-24$44.00$54.1858,500——
2013-04-23$43.05$53.0134,500——
2013-04-22$42.19$51.9563,400——
2013-04-19$42.26$52.03147,600——
2013-04-18$41.21$50.7472,500——
2013-04-17$41.57$51.19122,200——
2013-04-16$42.46$52.2885,000——
2013-04-15$41.24$50.78130,400——
2013-04-12$43.94$54.1065,000——
2013-04-11$43.95$54.1268,800——
2013-04-10$43.93$54.09139,900——
2013-04-09$43.16$53.14124,800——
2013-04-08$42.51$52.34129,300——
2013-04-05$42.78$52.68114,900——
2013-04-04$43.19$53.18116,300——
2013-04-03$43.40$53.44148,900——
2013-04-02$43.32$53.3463,100——
2013-04-01$43.20$53.1970,600——
2013-03-28$43.98$54.1577,900——
2013-03-27$43.97$54.14122,800——
2013-03-26$44.63$54.9560,000——
2013-03-25$45.25$55.72101,500——
2013-03-22$44.93$55.3269,000——
2013-03-21$44.56$54.8790,600——
2013-03-20$44.55$54.8586,200——
2013-03-19$43.71$53.8282,800——
2013-03-18$43.29$53.3049,900——
2013-03-15$43.04$53.00111,500——
2013-03-14$42.95$52.8850,700——
2013-03-13$42.48$52.3178,300——
2013-03-12$42.62$52.4845,000——
2013-03-11$42.63$52.4961,800——
2013-03-08$43.14$53.1274,200——
2013-03-07$42.45$52.2788,700——
2013-03-06$41.66$51.3095,400——
2013-03-05$41.15$50.6792,500——
2013-03-04$40.43$49.7896,600——
2013-03-01$40.88$50.3468,600——
2013-02-28$41.48$51.0770,100——
2013-02-27$40.87$50.3256,300——
2013-02-26$40.03$49.2945,900——
2013-02-25$39.71$48.9063,200——
2013-02-22$41.52$51.1254,300——
2013-02-21$40.91$50.3763,400——
2013-02-20$41.09$50.5984,400——
2013-02-19$42.76$52.65150,000——
2013-02-15$41.42$51.0091,600——
2013-02-14$41.44$51.0331,200——
2013-02-13$42.80$52.3966,200——
2013-02-12$42.43$51.9464,500——
2013-02-11$42.17$51.6245,300——
2013-02-08$42.09$51.5261,100——
2013-02-07$41.57$50.8951,400——
2013-02-06$41.34$50.6073,300——
2013-02-05$41.30$50.5628,900——
2013-02-04$41.00$50.1986,800——
2013-02-01$41.52$50.83125,800——
2013-01-31$40.56$49.6592,600——
2013-01-30$40.35$49.39111,000——
2013-01-29$41.37$50.6472,700——
2013-01-28$41.14$50.3651,200——
2013-01-25$41.27$50.5248,500——
2013-01-24$41.25$50.49101,800——
2013-01-23$40.84$49.9954,500——
2013-01-22$41.83$51.20125,900——
2013-01-18$40.68$49.8058,600——
2013-01-17$39.92$48.8744,200——
2013-01-16$39.57$48.4434,800——
2013-01-15$39.63$48.5127,800——
2013-01-14$39.48$48.3350,700——
2013-01-11$39.86$48.7934,800——
2013-01-10$39.65$48.5437,400——
2013-01-09$39.72$48.6254,100——
2013-01-08$39.36$48.1835,100——
2013-01-07$39.64$48.5253,200——
2013-01-04$39.56$48.4350,200——
2013-01-03$38.99$47.7348,600——
2013-01-02$39.29$48.10105,600——