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NPO · Enpro Inc. · Off Exchange

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$306.26 -1.46 (-0.47%) At close · Sep 30
S&P 600 member Russell 2000 member Rebalance outlook locked
Customer concentration — top customer 24% of revenue

One customer — 24% of revenue (2025)

“including a customer that accounted for approximately 24% of our 2025 consolidated net sales.”
View the 10-K filed Feb 19, 2026
Market Cap
$6.59B
Shares
21.17M
Volume · Sep 30 174.36K Avg daily vol (3M) 193.97K

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-24 156,207 120,486 276,693 38.6%
2026-08-17 182,813 112,777 295,590 41.2%
2026-08-10 212,044 158,396 370,440 45.8%
2026-08-03 313,122 143,644 456,766 36.3%
2026-07-27 324,337 144,241 468,578 42.8%
2026-07-20 298,999 101,883 400,882 38.8%
2026-07-13 303,650 108,429 412,079 37.3%
2026-07-06 445,799 148,110 593,909 39.9%
2026-06-29 365,182 149,291 514,473 37.2%
2026-06-22 642,997 477,216 1,120,213 41.3%
2026-06-15 335,274 150,072 485,346 37.1%
2026-06-08 281,701 131,343 413,044 38.6%
2026-06-01 183,379 105,135 288,514 35.4%
2026-05-25 142,481 64,287 206,768 37.7%
2026-05-18 324,493 105,985 430,478 38.4%
2026-05-11 361,981 97,507 459,488 39.2%
2026-05-04 339,523 121,993 461,516 35.5%
2026-04-27 299,134 136,026 435,160 33.9%
2026-04-20 241,768 122,606 364,374 32.0%
2026-04-13 335,932 114,585 450,517 29.9%
2026-04-06 244,039 76,503 320,542 21.3%
2026-03-30 209,198 73,887 283,085 25.3%
2026-03-23 236,225 71,429 307,654 28.1%
2026-03-16 222,710 103,337 326,047 26.9%
2026-03-09 367,981 136,044 504,025 37.0%
2026-03-02 176,580 91,360 267,940 32.3%
2026-02-23 245,597 110,218 355,815 31.9%
2026-02-16 270,814 102,962 373,776 36.1%
2026-02-09 352,396 89,968 442,364 33.7%
2026-02-02 332,795 102,609 435,404 33.4%
2026-01-26 210,662 61,315 271,977 30.5%
2026-01-19 125,080 63,212 188,292 31.0%
2026-01-12 217,501 76,496 293,997 32.8%
2026-01-05 170,855 45,912 216,767 24.9%
2025-12-29 111,135 36,533 147,668 27.6%
2025-12-22 168,767 118,545 287,312 38.9%
2025-12-15 222,281 242,997 465,278 36.6%
2025-12-08 182,579 74,810 257,389 33.4%
2025-12-01 164,455 39,079 203,534 27.5%
2025-11-24 171,665 44,794 216,459 31.5%
2025-11-17 199,065 39,223 238,288 28.9%
2025-11-10 242,168 64,852 307,020 28.4%
2025-11-03 256,017 84,771 340,788 32.3%
2025-10-27 289,635 67,368 357,003 27.7%
2025-10-20 141,471 70,497 211,968 34.6%
2025-10-13 175,043 57,272 232,315 22.4%
2025-10-06 199,273 57,805 257,078 21.8%
Showing 1–47 of 47 weeks
Key facts CIK 1164863 CUSIP 29355X107 13F (30d) 13 filings 10 filers Visit website Investor relations