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 — 2025

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2025-12-31$19.64$39.10404,700
2025-12-30$20.02$39.85407,800
2025-12-29$19.55$38.92234,900
2025-12-26$20.06$39.93189,900
2025-12-24$20.20$40.21188,600
2025-12-23$20.53$40.87489,100
2025-12-22$20.07$39.95446,000
2025-12-19$19.61$39.041,588,200
2025-12-18$18.78$37.38482,700
2025-12-17$18.95$37.72580,000
2025-12-16$18.98$37.781,003,500
2025-12-15$18.53$36.891,074,700
2025-12-12$17.35$34.54585,800
2025-12-11$17.70$35.23635,900
2025-12-10$17.26$34.361,097,600
2025-12-09$17.78$35.391,917,100
2025-12-08$20.63$41.071,142,400
2025-12-05$20.28$40.37368,100
2025-12-04$20.12$40.05378,300
2025-12-03$19.78$39.37429,000
2025-12-02$18.72$37.26191,600
2025-12-01$19.07$37.96305,300
2025-11-28$18.99$37.80195,900
2025-11-26$18.46$36.75277,800
2025-11-25$18.46$36.75247,600
2025-11-24$17.82$35.47394,300
2025-11-21$17.74$35.31341,400
2025-11-20$17.02$33.88336,400
2025-11-19$17.17$34.18223,400
2025-11-18$17.09$34.02266,300
2025-11-17$17.17$34.18330,000
2025-11-14$17.78$35.39342,900
2025-11-13$17.76$35.35902,900
2025-11-12$18.31$36.45387,000
2025-11-11$17.92$35.67237,300
2025-11-10$17.61$35.06299,000
2025-11-07$17.17$34.18316,600
2025-11-06$16.54$32.93395,500
2025-11-05$17.10$34.04334,400
2025-11-04$16.91$33.66430,100
2025-11-03$17.25$34.34405,400
2025-10-31$17.34$34.52302,700
2025-10-30$17.19$34.22296,100
2025-10-29$17.22$34.28409,400
2025-10-28$17.69$35.21386,300
2025-10-27$17.38$34.60413,300
2025-10-24$18.57$36.97365,900
2025-10-23$18.13$36.09294,000
2025-10-22$18.04$35.91424,200
2025-10-21$18.12$36.07367,000
2025-10-20$18.63$37.09288,100
2025-10-17$18.23$36.29346,100
2025-10-16$18.30$36.43332,800
2025-10-15$19.53$38.88279,500
2025-10-14$19.91$39.63435,400
2025-10-13$19.18$38.18372,000
2025-10-10$18.31$36.45508,500
2025-10-09$19.59$39.00415,200
2025-10-08$19.37$38.56334,600
2025-10-07$19.02$37.86331,300
2025-10-06$18.62$37.07365,500
2025-10-03$18.80$37.42208,300
2025-10-02$19.36$38.54439,200
2025-10-01$19.83$39.47588,500
2025-09-30$19.20$38.22632,000
2025-09-29$19.33$38.48335,600
2025-09-26$19.44$38.70381,400
2025-09-25$18.87$37.56457,300
2025-09-24$19.06$37.94415,600
2025-09-23$18.58$36.99294,300
2025-09-22$18.24$36.31330,400
2025-09-19$18.02$35.871,260,400
2025-09-18$18.09$36.01382,800
2025-09-17$17.93$35.69343,100
2025-09-16$18.20$36.23296,500
2025-09-15$18.42$36.67368,100
2025-09-12$18.07$35.97211,000
2025-09-11$18.50$36.83316,700
2025-09-10$18.03$35.89357,600
2025-09-09$18.40$36.63261,800
2025-09-08$19.05$37.92298,900
2025-09-05$18.81$37.44338,800
2025-09-04$18.79$37.40416,500
2025-09-03$18.93$37.68277,600
2025-09-02$19.03$37.88294,900
2025-08-29$19.05$37.92320,200
2025-08-28$19.26$38.34291,800
2025-08-27$19.06$37.94365,500
2025-08-26$19.64$39.10365,700
2025-08-25$19.80$39.41354,200
2025-08-22$19.47$38.76425,400
2025-08-21$19.10$38.02218,000
2025-08-20$18.81$37.44317,600
2025-08-19$18.85$37.52405,500
2025-08-18$19.02$37.86392,700
2025-08-15$19.02$37.86544,500
2025-08-14$18.74$37.30553,500
2025-08-13$19.10$38.02868,900
2025-08-12$19.21$38.241,067,900
2025-08-11$21.50$42.80636,300
2025-08-08$21.44$42.68448,500
2025-08-07$20.70$41.21361,800
2025-08-06$20.37$40.55389,800
2025-08-05$20.40$40.61337,700
2025-08-04$20.06$39.93283,600
2025-08-01$19.78$39.37336,600
2025-07-31$19.93$39.67355,400
2025-07-30$19.77$39.35475,600
2025-07-29$20.20$40.21355,000
2025-07-28$20.43$40.67445,500
2025-07-25$20.37$40.55383,800
2025-07-24$21.01$41.82292,200
2025-07-23$21.49$42.78477,400
2025-07-22$21.18$42.16428,300
2025-07-21$21.15$42.10442,100
2025-07-18$20.54$40.89557,100
2025-07-17$20.69$41.19725,200
2025-07-16$21.61$43.02452,000
2025-07-15$21.87$43.54540,100
2025-07-14$22.05$43.89395,800
2025-07-11$22.44$44.67671,200
2025-07-10$22.44$44.67699,700
2025-07-09$21.95$43.69474,700
2025-07-08$21.84$43.48782,000
2025-07-07$21.90$43.59763,100
2025-07-03$22.25$44.29540,400
2025-07-02$22.02$43.83789,100
2025-07-01$21.31$42.421,237,300
2025-06-30$20.09$39.99801,100
2025-06-27$20.03$39.872,029,400
2025-06-26$19.70$39.22510,500
2025-06-25$19.49$38.80821,300
2025-06-24$19.67$39.16517,600
2025-06-23$19.81$39.43938,400
2025-06-20$18.87$37.561,482,100
2025-06-18$19.38$38.58387,600
2025-06-17$19.79$39.39410,700
2025-06-16$20.06$39.93694,900
2025-06-13$19.24$38.30346,100
2025-06-12$19.20$38.22502,700
2025-06-11$19.30$38.42686,500
2025-06-10$19.66$39.14473,400
2025-06-09$20.29$40.39870,000
2025-06-06$19.90$39.61448,000
2025-06-05$20.21$40.23450,700
2025-06-04$20.13$40.07682,200
2025-06-03$19.24$38.30591,000
2025-06-02$19.04$37.90517,700
2025-05-30$19.21$38.241,271,700
2025-05-29$19.54$38.90603,300
2025-05-28$19.86$39.53575,000
2025-05-27$20.15$40.111,829,500
2025-05-23$19.19$38.20393,600
2025-05-22$19.04$37.90479,000
2025-05-21$19.16$38.14444,900
2025-05-20$19.66$39.14739,500
2025-05-19$19.25$38.32502,300
2025-05-16$19.18$38.18632,100
2025-05-15$19.50$38.82645,200
2025-05-14$19.73$39.28919,900
2025-05-13$19.73$39.281,448,400
2025-05-12$19.46$38.741,548,100
2025-05-09$18.83$37.481,802,800
2025-05-08$17.96$35.752,339,700
2025-05-07$14.23$28.33967,600
2025-05-06$13.96$27.79652,500
2025-05-05$13.60$27.07516,100
2025-05-02$13.71$27.29879,500
2025-05-01$13.00$25.881,363,800
2025-04-30$13.44$26.75774,000
2025-04-29$13.26$26.40655,100
2025-04-28$13.00$25.88718,800
2025-04-25$12.52$24.92484,300
2025-04-24$12.46$24.80463,100
2025-04-23$11.94$23.77440,000
2025-04-22$12.01$23.91535,100
2025-04-21$11.45$22.79470,300
2025-04-17$11.38$22.65571,900
2025-04-16$11.15$22.20723,700
2025-04-15$10.91$21.721,020,600
2025-04-14$11.06$22.02619,300
2025-04-11$10.74$21.38725,600
2025-04-10$10.26$20.42727,900
2025-04-09$9.91$19.73899,200
2025-04-08$9.39$18.691,267,100
2025-04-07$9.27$18.451,020,600
2025-04-04$9.17$18.25977,100
2025-04-03$9.20$18.31549,000
2025-04-02$9.31$18.53324,600
2025-04-01$9.12$18.15481,300
2025-03-31$9.29$18.49568,900
2025-03-28$9.56$19.03486,700
2025-03-27$9.51$18.93456,200
2025-03-26$9.67$19.25393,700
2025-03-25$9.57$19.05672,500
2025-03-24$9.64$19.19639,700
2025-03-21$9.97$19.85946,500
2025-03-20$10.28$20.46475,100
2025-03-19$10.95$21.80428,400
2025-03-18$11.22$22.33407,100
2025-03-17$11.70$23.29818,400
2025-03-14$10.90$21.70518,700
2025-03-13$10.00$19.91430,400
2025-03-12$9.91$19.73487,200
2025-03-11$10.35$20.60501,200
2025-03-10$10.11$20.13420,900
2025-03-07$10.41$20.72399,300
2025-03-06$10.08$20.07418,100
2025-03-05$9.90$19.71659,600
2025-03-04$9.73$19.37852,700
2025-03-03$10.03$19.97583,400
2025-02-28$10.44$20.78523,400
2025-02-27$10.94$21.781,025,900
2025-02-26$11.26$22.411,169,700
2025-02-25$11.76$23.41550,800
2025-02-24$11.87$23.63573,200
2025-02-21$12.04$23.97712,800
2025-02-20$11.89$23.67533,800
2025-02-19$11.89$23.67736,900
2025-02-18$11.87$23.63999,400
2025-02-14$11.23$22.35468,800
2025-02-13$11.50$22.89545,100
2025-02-12$11.46$22.811,081,500
2025-02-11$11.42$22.731,117,300
2025-02-10$12.12$24.131,008,200
2025-02-07$12.05$23.99571,000
2025-02-06$11.77$23.43419,300
2025-02-05$11.93$23.75363,900
2025-02-04$11.97$23.83437,500
2025-02-03$11.49$22.87451,900
2025-01-31$11.66$23.21474,400
2025-01-30$11.96$23.81621,500
2025-01-29$11.95$23.79504,600
2025-01-28$12.00$23.89809,100
2025-01-27$12.55$24.98528,100
2025-01-24$13.42$26.71346,400
2025-01-23$13.19$26.26515,300
2025-01-22$13.68$27.23411,300
2025-01-21$13.87$27.61550,600
2025-01-17$14.21$28.29614,400
2025-01-16$13.90$27.67424,300
2025-01-15$13.44$26.75395,400
2025-01-14$13.32$26.52510,900
2025-01-13$13.07$26.02830,900
2025-01-10$12.40$24.68517,200
2025-01-08$11.73$23.35609,600
2025-01-07$11.76$23.41554,500
2025-01-06$11.29$22.47570,400
2025-01-03$11.02$21.94401,300
2025-01-02$10.99$21.88520,700