NYSE:CMP | Historical Stock Price | COMPASS MINERALS INTERNATIONAL 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
2003-12-12 to 2026-09-04
Data captured

Stock Price Chart

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

$7.99$14.34$25.73$46.17$82.84$148.662003-12-122026-08-27

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

View year

Historical Stock Price — 2018

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2018-12-31$41.69$69.27507,400
2018-12-28$41.14$68.36426,300
2018-12-27$41.37$68.74535,600
2018-12-26$40.50$67.29750,200
2018-12-24$39.00$64.80386,400
2018-12-21$40.31$66.981,556,800
2018-12-20$39.96$66.401,327,300
2018-12-19$41.83$69.50871,200
2018-12-18$43.50$72.28668,500
2018-12-17$45.76$76.03479,500
2018-12-14$45.90$76.27291,100
2018-12-13$46.84$77.83332,400
2018-12-12$46.96$78.03379,700
2018-12-11$46.66$77.53368,200
2018-12-10$47.94$79.65288,000
2018-12-07$47.88$79.55377,400
2018-12-06$48.63$80.80486,100
2018-12-04$48.68$80.88445,700
2018-12-03$51.68$85.87370,600
2018-11-30$50.10$83.24404,700
2018-11-29$49.84$81.62435,800
2018-11-28$49.98$81.84434,600
2018-11-27$48.20$78.93442,500
2018-11-26$48.06$78.70390,200
2018-11-23$48.35$79.18114,500
2018-11-21$48.34$79.16375,500
2018-11-20$48.89$80.06494,700
2018-11-19$51.50$84.33432,200
2018-11-16$52.50$85.97252,100
2018-11-15$51.59$84.48300,000
2018-11-14$49.95$81.80384,000
2018-11-13$49.99$81.86372,500
2018-11-12$50.90$83.35369,900
2018-11-09$51.79$84.81419,000
2018-11-08$52.07$85.27230,600
2018-11-07$53.84$88.17349,700
2018-11-06$52.92$86.66269,100
2018-11-05$51.45$84.25496,200
2018-11-02$52.40$85.81552,400
2018-11-01$51.42$84.201,079,400
2018-10-31$48.51$79.44625,600
2018-10-30$47.36$77.55557,800
2018-10-29$45.90$75.16590,200
2018-10-26$47.15$77.21724,500
2018-10-25$47.95$78.521,217,300
2018-10-24$47.24$77.362,119,500
2018-10-23$54.70$89.571,494,900
2018-10-22$67.89$111.17200,700
2018-10-19$68.11$111.53220,000
2018-10-18$67.34$110.27194,300
2018-10-17$67.69$110.85374,400
2018-10-16$69.03$113.04337,600
2018-10-15$67.29$110.19235,300
2018-10-12$65.94$107.98425,000
2018-10-11$64.50$105.62439,600
2018-10-10$64.25$105.21280,100
2018-10-09$65.21$106.78281,700
2018-10-08$66.07$108.19232,300
2018-10-05$66.40$108.73144,900
2018-10-04$66.41$108.75249,900
2018-10-03$68.02$111.39141,100
2018-10-02$67.04$109.78178,100
2018-10-01$67.18$110.01141,000
2018-09-28$67.20$110.04209,300
2018-09-27$66.05$108.16155,800
2018-09-26$65.75$107.67271,700
2018-09-25$67.00$109.72241,900
2018-09-24$67.30$110.21246,000
2018-09-21$69.90$114.46797,800
2018-09-20$69.70$114.14422,200
2018-09-19$67.90$111.19353,100
2018-09-18$66.40$108.73317,100
2018-09-17$64.65$105.87381,700
2018-09-14$63.65$104.23274,500
2018-09-13$62.90$103.00349,000
2018-09-12$62.75$102.76325,400
2018-09-11$62.55$102.43230,000
2018-09-10$61.85$101.28181,700
2018-09-07$61.30$100.38189,300
2018-09-06$61.35$100.46200,800
2018-09-05$61.70$101.04175,800
2018-09-04$61.35$100.46372,800
2018-08-31$62.55$102.43241,800
2018-08-30$63.25$103.57200,900
2018-08-29$65.15$105.51200,600
2018-08-28$64.30$104.13206,800
2018-08-27$64.40$104.29202,300
2018-08-24$63.70$103.16169,100
2018-08-23$63.00$102.03271,000
2018-08-22$63.55$102.92283,700
2018-08-21$63.10$102.19302,300
2018-08-20$61.95$100.32278,700
2018-08-17$61.15$99.03328,200
2018-08-16$61.10$98.95276,400
2018-08-15$60.95$98.71423,700
2018-08-14$61.85$100.16641,700
2018-08-13$61.80$100.08662,100
2018-08-10$63.30$102.51332,500
2018-08-09$65.40$105.91216,800
2018-08-08$65.05$105.35316,200
2018-08-07$65.30$105.75362,500
2018-08-06$68.25$110.53216,100
2018-08-03$68.45$110.85273,700
2018-08-02$66.60$107.86296,200
2018-08-01$66.70$108.02346,500
2018-07-31$67.85$109.88392,500
2018-07-30$67.75$109.72180,400
2018-07-27$67.85$109.88179,600
2018-07-26$68.60$111.09180,000
2018-07-25$68.20$110.45160,500
2018-07-24$68.45$110.85239,200
2018-07-23$67.30$108.99307,600
2018-07-20$67.70$109.64167,800
2018-07-19$67.65$109.56198,500
2018-07-18$67.80$109.80205,900
2018-07-17$67.15$108.75202,100
2018-07-16$66.55$107.77150,200
2018-07-13$66.25$107.29238,800
2018-07-12$65.80$106.56178,800
2018-07-11$65.40$105.91203,300
2018-07-10$67.10$108.66189,300
2018-07-09$66.75$108.10272,000
2018-07-06$66.00$106.88201,300
2018-07-05$65.65$106.32257,200
2018-07-03$65.05$105.3586,100
2018-07-02$64.65$104.70224,000
2018-06-29$65.75$106.48172,500
2018-06-28$65.45$105.99147,600
2018-06-27$64.45$104.37201,800
2018-06-26$65.25$105.67176,000
2018-06-25$65.60$106.24229,200
2018-06-22$66.00$106.88266,800
2018-06-21$65.35$105.83164,300
2018-06-20$65.50$106.07172,800
2018-06-19$65.55$106.15257,900
2018-06-18$67.55$109.39288,100
2018-06-15$67.00$108.50550,000
2018-06-14$69.45$112.47264,600
2018-06-13$67.40$109.15236,700
2018-06-12$69.30$112.23358,800
2018-06-11$69.50$112.551,079,500
2018-06-08$68.35$110.69603,000
2018-06-07$67.95$110.04244,400
2018-06-06$68.30$110.61258,600
2018-06-05$66.05$106.96215,800
2018-06-04$65.35$105.83216,400
2018-06-01$65.35$105.83170,900
2018-05-31$65.40$105.91388,500
2018-05-30$66.25$106.12366,100
2018-05-29$65.55$105.00226,900
2018-05-25$65.70$105.24161,700
2018-05-24$66.10$105.88209,500
2018-05-23$66.00$105.72307,000
2018-05-22$67.10$107.48289,800
2018-05-21$68.95$110.45324,400
2018-05-18$68.70$110.05264,100
2018-05-17$69.20$110.85211,200
2018-05-16$69.25$110.93303,000
2018-05-15$69.40$111.17266,500
2018-05-14$68.80$110.21189,900
2018-05-11$69.00$110.53216,600
2018-05-10$69.00$110.53221,100
2018-05-09$69.00$110.53222,600
2018-05-08$69.05$110.61286,300
2018-05-07$68.90$110.37293,100
2018-05-04$69.45$111.25431,000
2018-05-03$66.30$106.20597,900
2018-05-02$69.40$111.171,002,900
2018-05-01$66.65$106.76346,600
2018-04-30$67.30$107.80591,900
2018-04-27$67.25$107.72315,700
2018-04-26$67.75$108.53175,600
2018-04-25$67.40$107.96313,700
2018-04-24$67.35$107.88348,900
2018-04-23$67.85$108.69227,000
2018-04-20$67.70$108.45242,400
2018-04-19$67.35$107.88260,700
2018-04-18$67.10$107.48181,600
2018-04-17$66.65$106.76261,800
2018-04-16$66.45$106.44326,900
2018-04-13$64.70$103.64427,300
2018-04-12$64.50$103.32193,700
2018-04-11$63.45$101.64266,500
2018-04-10$62.60$100.28380,000
2018-04-09$62.40$99.96251,000
2018-04-06$62.40$99.96237,600
2018-04-05$63.75$102.12216,500
2018-04-04$62.50$100.12217,100
2018-04-03$61.20$98.03431,600
2018-04-02$59.50$95.31227,800
2018-03-29$60.30$96.59469,600
2018-03-28$58.85$94.27317,800
2018-03-27$59.35$95.07425,100
2018-03-26$60.55$96.99833,900
2018-03-23$60.45$96.83280,600
2018-03-22$60.30$96.59395,900
2018-03-21$61.25$98.11320,100
2018-03-20$61.80$98.99221,100
2018-03-19$61.55$98.59262,200
2018-03-16$62.05$99.39862,900
2018-03-15$62.25$99.71324,900
2018-03-14$62.50$100.12235,000
2018-03-13$62.85$100.68250,400
2018-03-12$62.95$100.84249,900
2018-03-09$63.30$101.40524,500
2018-03-08$62.75$100.52277,700
2018-03-07$62.40$99.96325,800
2018-03-06$62.45$100.04278,500
2018-03-05$62.00$99.31270,500
2018-03-02$60.35$96.67498,600
2018-03-01$58.90$94.351,887,100
2018-02-28$60.30$96.59443,600
2018-02-27$62.50$98.96325,900
2018-02-26$62.65$99.20225,100
2018-02-23$62.80$99.44236,600
2018-02-22$61.95$98.09352,600
2018-02-21$61.85$97.93322,800
2018-02-20$61.85$97.93505,000
2018-02-16$62.80$99.44527,700
2018-02-15$63.00$99.75988,800
2018-02-14$67.75$107.27810,800
2018-02-13$69.25$109.65254,600
2018-02-12$69.55$110.13463,600
2018-02-09$68.70$108.78555,300
2018-02-08$67.25$106.48390,100
2018-02-07$68.25$108.07365,000
2018-02-06$68.15$107.91590,000
2018-02-05$68.15$107.91488,800
2018-02-02$69.85$110.60412,400
2018-02-01$72.25$114.40206,500
2018-01-31$72.90$115.43472,900
2018-01-30$73.30$116.06296,600
2018-01-29$73.45$116.30188,500
2018-01-26$74.70$118.28207,600
2018-01-25$74.70$118.28231,700
2018-01-24$74.65$118.20213,600
2018-01-23$74.60$118.12289,300
2018-01-22$73.75$116.78226,600
2018-01-19$74.45$117.88250,400
2018-01-18$73.30$116.06416,200
2018-01-17$73.55$116.46341,000
2018-01-16$73.55$116.46343,900
2018-01-12$75.50$119.55184,200
2018-01-11$75.65$119.78354,200
2018-01-10$73.45$116.30280,500
2018-01-09$74.15$117.41259,800
2018-01-08$74.55$118.04331,100
2018-01-05$74.25$117.57248,200
2018-01-04$75.15$118.99246,800
2018-01-03$74.70$118.28680,900
2018-01-02$74.95$118.68420,600