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CMP · Compass Minerals International Inc

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$26.37 +0.10 (+0.38%) At close · Aug 14
Market Cap
$1.11B
Shares
41.98M

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-06 440,759 257,233 697,992 39.5%
2026-06-29 460,913 274,480 735,393 37.4%
2026-06-22 548,812 437,421 986,233 32.5%
2026-06-15 430,717 223,222 653,939 31.7%
2026-06-08 523,907 321,366 845,273 33.8%
2026-06-01 1,158,047 578,978 1,737,025 42.5%
2026-05-25 817,288 284,325 1,101,613 41.2%
2026-05-18 1,125,478 533,197 1,658,675 45.1%
2026-05-11 1,735,798 936,728 2,672,526 43.2%
2026-05-04 882,861 481,291 1,364,152 39.7%
2026-04-27 707,362 359,147 1,066,509 36.9%
2026-04-20 657,420 307,461 964,881 36.0%
2026-04-13 489,904 312,169 802,073 38.6%
2026-04-06 553,185 328,541 881,726 35.0%
2026-03-30 624,013 293,521 917,534 34.6%
2026-03-23 653,246 297,574 950,820 35.1%
2026-03-16 1,013,869 538,184 1,552,053 29.3%
2026-03-09 642,758 294,157 936,915 36.1%
2026-03-02 487,203 366,007 853,210 39.4%
2026-02-23 556,902 272,188 829,090 36.3%
2026-02-16 263,072 180,034 443,106 30.4%
2026-02-09 528,653 315,184 843,837 35.4%
2026-02-02 1,165,526 353,471 1,518,997 37.7%
2026-01-26 456,301 283,594 739,895 36.3%
2026-01-19 504,207 242,295 746,502 40.5%
2026-01-12 718,100 325,386 1,043,486 43.5%
2026-01-05 544,275 263,177 807,452 30.8%
2025-12-29 279,025 135,803 414,828 31.8%
2025-12-22 275,263 123,823 399,086 30.4%
2025-12-15 727,827 990,597 1,718,424 36.3%
2025-12-08 1,439,798 670,095 2,109,893 39.2%
2025-12-01 302,102 253,623 555,725 33.2%
2025-11-24 241,124 107,732 348,856 31.3%
2025-11-17 310,881 164,341 475,222 31.7%
2025-11-10 476,919 359,495 836,414 38.6%
2025-11-03 425,690 203,874 629,564 33.5%
2025-10-27 401,294 237,986 639,280 35.4%
2025-10-20 342,003 201,386 543,389 31.2%
2025-10-13 379,219 203,756 582,975 33.0%
2025-10-06 427,288 264,016 691,304 35.4%
2025-09-29 388,092 242,048 630,140 28.6%
2025-09-22 349,277 220,019 569,296 30.3%
2025-09-15 370,366 284,682 655,048 24.7%
2025-09-08 313,609 138,686 452,295 31.3%
2025-09-01 261,570 144,700 406,270 30.6%
2025-08-25 288,249 209,992 498,241 29.4%
2025-08-18 362,835 239,110 601,945 34.2%
Showing 1–47 of 47 weeks
Key facts CIK 1227654 CUSIP 20451N101 13F (30d) 220 filings 219 filers Visit website Investor relations