GWH
ESS Tech, Inc.Company with tickers: GWH, GWH-WT
Market Cap
$22.45M
Shares Outstanding
29,389,170
CIK
1819438
CUSIP
26916J205
13F Activity (30d)
3 filings
2 filers
Investor Relations
Investor relations
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 |
|---|---|---|---|---|
| 2026-05-04 | 794,658 | 5,858,326 | 6,652,984 | 64.3% |
| 2026-04-27 | 185,309 | 1,470,104 | 1,655,413 | 68.0% |
| 2026-04-20 | 158,006 | 1,413,405 | 1,571,411 | 74.7% |
| 2026-04-13 | 162,035 | 1,457,087 | 1,619,122 | 67.9% |
| 2026-04-06 | 109,700 | 747,379 | 857,079 | 63.3% |
| 2026-03-30 | 67,327 | 532,035 | 599,362 | 70.0% |
| 2026-03-23 | 147,633 | 579,810 | 727,443 | 55.6% |
| 2026-03-16 | 96,223 | 660,519 | 756,742 | 46.1% |
| 2026-03-09 | 136,309 | 852,086 | 988,395 | 63.1% |
| 2026-03-02 | 350,957 | 4,103,642 | 4,454,599 | 49.4% |
| 2026-02-23 | 179,844 | 967,863 | 1,147,707 | 49.8% |
| 2026-02-16 | 143,861 | 570,745 | 714,606 | 57.8% |
| 2026-02-09 | 135,748 | 563,272 | 699,020 | 51.1% |
| 2026-02-02 | 245,305 | 1,140,299 | 1,385,604 | 58.4% |
| 2026-01-26 | 252,935 | 2,831,070 | 3,084,005 | 59.0% |
| 2026-01-19 | 162,801 | 856,216 | 1,019,017 | 60.9% |
| 2026-01-12 | 380,342 | 1,233,396 | 1,613,738 | 63.3% |
| 2026-01-05 | 301,203 | 1,187,449 | 1,488,652 | 61.1% |
| 2025-12-29 | 248,605 | 724,683 | 973,288 | 58.5% |
| 2025-12-22 | 296,482 | 756,348 | 1,052,830 | 61.1% |
| 2025-12-15 | 242,481 | 843,738 | 1,086,219 | 51.9% |
| 2025-12-08 | 301,877 | 691,488 | 993,365 | 57.3% |
| 2025-12-01 | 449,481 | 1,086,727 | 1,536,208 | 58.3% |
| 2025-11-24 | 537,926 | 729,141 | 1,267,067 | 61.0% |
| 2025-11-17 | 532,133 | 1,038,259 | 1,570,392 | 53.3% |
| 2025-11-10 | 386,621 | 2,008,422 | 2,395,043 | 54.2% |
| 2025-11-03 | 279,526 | 1,769,803 | 2,049,329 | 56.8% |
| 2025-10-27 | 406,675 | 3,718,800 | 4,125,475 | 59.2% |
| 2025-10-20 | 863,322 | 4,938,155 | 5,801,477 | 52.7% |
| 2025-10-13 | 10,375,392 | 110,341,645 | 120,717,037 | 50.7% |
| 2025-10-06 | 8,126,758 | 115,501,691 | 123,628,449 | 42.3% |
| 2025-09-29 | 143,393 | 988,554 | 1,131,947 | 55.3% |
| 2025-09-22 | 93,579 | 970,320 | 1,063,899 | 61.7% |
| 2025-09-15 | 122,142 | 728,974 | 851,116 | 58.4% |
| 2025-09-08 | 53,860 | 270,696 | 324,556 | 56.9% |
| 2025-09-01 | 26,412 | 305,496 | 331,908 | 58.7% |
| 2025-08-25 | 35,564 | 243,049 | 278,613 | 53.2% |
| 2025-08-18 | 101,165 | 465,612 | 566,777 | 67.1% |
| 2025-08-11 | 71,703 | 855,304 | 927,007 | 54.9% |
| 2025-08-04 | 41,819 | 293,680 | 335,499 | 63.7% |
| 2025-07-28 | 86,202 | 679,020 | 765,222 | 66.9% |
| 2025-07-21 | 536,455 | 2,840,177 | 3,376,632 | 62.8% |
| 2025-07-14 | 111,325 | 1,193,202 | 1,304,527 | 56.8% |
| 2025-07-07 | 75,701 | 768,423 | 844,124 | 60.4% |
| 2025-06-30 | 49,989 | 705,813 | 755,802 | 63.5% |
Showing 1–45 of 45 weeks