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 — 2016

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2016-12-30$40.30$51.96106,400
2016-12-29$40.60$52.3578,000
2016-12-28$41.35$53.31119,800
2016-12-27$41.50$53.5158,800
2016-12-23$41.05$52.9339,900
2016-12-22$41.00$52.8660,300
2016-12-21$41.75$53.83105,600
2016-12-20$41.60$53.64113,200
2016-12-19$41.30$53.2595,400
2016-12-16$40.60$52.35550,100
2016-12-15$41.85$53.96124,700
2016-12-14$40.80$52.6182,800
2016-12-13$41.35$53.3187,900
2016-12-12$41.45$53.4476,600
2016-12-09$41.75$53.8388,900
2016-12-08$42.35$54.60151,400
2016-12-07$41.25$53.19163,200
2016-12-06$40.95$52.80115,500
2016-12-05$41.10$52.99142,600
2016-12-02$39.65$51.12105,700
2016-12-01$38.60$49.7790,100
2016-11-30$38.35$49.45205,100
2016-11-29$38.75$49.96110,300
2016-11-28$39.45$50.86115,600
2016-11-25$40.35$52.0341,300
2016-11-23$40.50$52.22226,500
2016-11-22$39.35$50.74179,400
2016-11-21$39.05$50.35147,100
2016-11-18$37.75$48.67137,800
2016-11-17$37.60$48.48133,800
2016-11-16$37.85$48.80152,200
2016-11-15$36.50$47.06146,100
2016-11-14$36.90$47.58239,000
2016-11-11$36.40$46.93196,800
2016-11-10$35.90$46.29239,900
2016-11-09$34.90$45.00151,900
2016-11-08$32.80$42.29206,200
2016-11-07$32.45$41.84242,500
2016-11-04$31.60$40.74246,900
2016-11-03$33.45$43.13116,900
2016-11-02$32.15$41.4594,700
2016-11-01$31.85$41.0796,100
2016-10-31$32.75$42.2372,700
2016-10-28$32.30$41.6574,100
2016-10-27$31.85$41.0764,800
2016-10-26$32.50$41.90102,600
2016-10-25$33.55$43.2640,300
2016-10-24$33.70$43.4572,400
2016-10-21$33.87$43.6794,300
2016-10-20$34.14$44.0285,900
2016-10-19$33.02$42.5756,300
2016-10-18$32.43$41.8162,100
2016-10-17$32.27$41.6142,800
2016-10-14$32.12$41.4165,400
2016-10-13$31.99$41.2567,300
2016-10-12$32.54$41.9645,100
2016-10-11$32.18$41.4970,100
2016-10-10$32.99$42.5459,400
2016-10-07$32.08$41.3638,700
2016-10-06$32.92$42.4571,000
2016-10-05$32.58$42.0162,500
2016-10-04$32.09$41.3841,700
2016-10-03$32.48$41.88106,000
2016-09-30$32.18$41.49112,600
2016-09-29$32.13$41.4387,600
2016-09-28$32.21$41.5378,300
2016-09-27$30.71$39.6075,900
2016-09-26$30.97$39.9341,700
2016-09-23$31.14$40.1542,600
2016-09-22$31.59$40.7360,700
2016-09-21$31.25$40.2970,000
2016-09-20$30.60$39.4573,300
2016-09-19$30.54$39.3877,100
2016-09-16$29.85$38.49145,300
2016-09-15$29.86$38.5079,500
2016-09-14$28.65$36.94100,900
2016-09-13$29.15$37.58106,700
2016-09-12$30.90$39.84116,700
2016-09-09$30.22$38.96113,700
2016-09-08$32.72$42.19134,600
2016-09-07$32.76$42.2499,400
2016-09-06$32.77$42.2578,100
2016-09-02$33.01$42.5661,100
2016-09-01$32.52$41.9377,800
2016-08-31$32.64$42.08123,400
2016-08-30$32.73$42.2038,900
2016-08-29$32.85$42.3638,700
2016-08-26$32.32$41.6752,400
2016-08-25$32.73$42.2060,300
2016-08-24$32.52$41.9381,500
2016-08-23$33.03$42.59112,500
2016-08-22$32.36$41.7294,500
2016-08-19$32.00$41.2683,400
2016-08-18$32.00$41.2657,400
2016-08-17$31.82$41.0347,200
2016-08-16$32.04$41.3157,500
2016-08-15$32.42$41.8067,300
2016-08-12$31.90$41.1360,800
2016-08-11$32.52$41.9386,700
2016-08-10$32.16$41.47187,200
2016-08-09$32.31$41.66127,500
2016-08-08$32.76$42.24163,100
2016-08-05$32.61$42.05198,400
2016-08-04$32.60$42.03261,600
2016-08-03$29.99$38.67162,000
2016-08-02$30.07$38.77106,200
2016-08-01$30.98$39.9460,000
2016-07-29$31.62$40.7790,000
2016-07-28$31.41$40.5058,300
2016-07-27$31.24$40.2860,500
2016-07-26$31.08$40.07103,100
2016-07-25$30.98$39.9477,400
2016-07-22$31.22$40.2588,000
2016-07-21$31.08$40.0798,700
2016-07-20$31.16$40.1889,600
2016-07-19$31.15$40.16146,600
2016-07-18$30.44$39.25186,000
2016-07-15$32.53$41.9484,900
2016-07-14$33.02$42.57122,300
2016-07-13$31.89$41.12240,100
2016-07-12$32.29$41.63129,600
2016-07-11$31.33$40.4088,600
2016-07-08$30.85$39.78150,300
2016-07-07$30.14$38.8651,600
2016-07-06$30.14$38.86118,700
2016-07-05$29.50$38.0484,700
2016-07-01$30.43$39.23101,000
2016-06-30$30.73$39.62269,400
2016-06-29$30.65$39.52174,000
2016-06-28$29.14$37.57210,400
2016-06-27$27.10$34.94149,000
2016-06-24$28.52$36.77275,100
2016-06-23$30.52$39.3591,400
2016-06-22$30.01$38.69112,500
2016-06-21$29.93$38.5986,800
2016-06-20$30.33$39.11149,200
2016-06-17$29.45$37.97207,900
2016-06-16$29.34$37.83109,300
2016-06-15$29.19$37.64154,700
2016-06-14$28.73$37.04114,500
2016-06-13$28.64$36.93100,500
2016-06-10$29.34$37.83110,500
2016-06-09$29.35$37.84101,600
2016-06-08$29.37$37.87181,900
2016-06-07$28.50$36.75210,500
2016-06-06$27.53$35.50205,600
2016-06-03$26.58$34.2788,800
2016-06-02$26.39$34.03113,100
2016-06-01$26.13$33.69139,100
2016-05-31$25.31$32.63144,100
2016-05-27$25.23$32.5351,400
2016-05-26$25.24$32.54115,900
2016-05-25$26.02$33.55118,700
2016-05-24$24.93$32.14127,400
2016-05-23$24.39$31.45119,800
2016-05-20$24.39$31.45139,200
2016-05-19$24.16$31.1561,000
2016-05-18$24.37$31.42109,400
2016-05-17$24.62$31.74116,700
2016-05-16$24.86$32.0598,400
2016-05-13$24.88$32.08100,700
2016-05-12$25.37$32.71136,900
2016-05-11$25.32$32.65100,200
2016-05-10$25.40$32.75102,100
2016-05-09$24.81$31.99175,700
2016-05-06$25.96$33.47248,900
2016-05-05$24.20$31.20109,000
2016-05-04$24.79$31.96244,800
2016-05-03$24.96$32.18107,300
2016-05-02$25.67$33.10147,500
2016-04-29$25.13$32.40187,200
2016-04-28$25.41$32.76153,300
2016-04-27$25.60$33.01146,300
2016-04-26$25.00$32.23234,900
2016-04-25$24.98$32.21173,400
2016-04-22$25.19$32.48272,400
2016-04-21$24.93$32.1495,400
2016-04-20$25.08$32.34105,800
2016-04-19$24.64$31.77102,100
2016-04-18$24.00$30.94204,500
2016-04-15$23.58$30.40125,100
2016-04-14$22.96$29.60161,100
2016-04-13$22.71$29.28101,600
2016-04-12$22.49$29.00103,100
2016-04-11$22.10$28.4993,000
2016-04-08$21.94$28.2982,400
2016-04-07$21.59$27.8473,900
2016-04-06$22.10$28.4986,300
2016-04-05$21.84$28.16121,200
2016-04-04$22.47$28.97142,500
2016-04-01$22.82$29.42117,600
2016-03-31$22.47$28.97202,200
2016-03-30$23.12$29.81203,100
2016-03-29$22.44$28.93174,100
2016-03-28$22.09$28.48135,900
2016-03-24$21.99$28.35128,700
2016-03-23$21.76$28.06167,900
2016-03-22$21.45$27.66123,000
2016-03-21$21.67$27.94190,400
2016-03-18$21.47$27.68266,000
2016-03-17$21.55$27.79179,600
2016-03-16$20.78$26.79192,700
2016-03-15$19.82$25.55166,100
2016-03-14$20.17$26.01319,600
2016-03-11$18.98$24.47109,500
2016-03-10$18.63$24.02123,700
2016-03-09$18.37$23.69133,100
2016-03-08$18.55$23.92142,000
2016-03-07$19.62$25.30198,400
2016-03-04$18.95$24.43164,900
2016-03-03$19.35$24.95219,200
2016-03-02$18.91$24.38234,100
2016-03-01$18.11$23.35121,600
2016-02-29$17.54$22.62196,400
2016-02-26$17.74$22.87309,400
2016-02-25$17.61$22.71236,200
2016-02-24$16.69$21.5296,000
2016-02-23$16.18$20.86104,400
2016-02-22$17.41$22.45144,300
2016-02-19$16.44$21.2073,100
2016-02-18$16.41$21.1684,200
2016-02-17$16.65$21.47119,600
2016-02-16$16.80$21.66111,900
2016-02-12$16.06$20.71110,000
2016-02-11$15.62$20.1496,800
2016-02-10$15.89$20.4987,400
2016-02-09$16.46$21.2282,500
2016-02-08$16.42$21.1770,700
2016-02-05$16.44$21.20116,300
2016-02-04$16.82$21.69123,200
2016-02-03$16.14$20.81162,800
2016-02-02$16.24$20.94120,800
2016-02-01$16.56$21.35233,200
2016-01-29$16.93$21.83246,300
2016-01-28$15.84$20.42173,200
2016-01-27$15.06$19.42130,900
2016-01-26$15.06$19.42116,600
2016-01-25$14.32$18.46101,000
2016-01-22$14.96$19.29112,300
2016-01-21$14.70$18.95146,400
2016-01-20$14.49$18.68186,500
2016-01-19$14.26$18.39221,200
2016-01-15$15.28$19.70208,300
2016-01-14$16.10$20.76253,500
2016-01-13$15.88$20.47275,100
2016-01-12$16.38$21.12168,000
2016-01-11$16.53$21.31285,700
2016-01-08$16.49$21.26166,900
2016-01-07$16.97$21.88195,500
2016-01-06$18.26$23.54149,300
2016-01-05$18.52$23.88185,800
2016-01-04$18.61$23.99205,500