GKOS
GLAUKOS CorpCompany with tickers: GKOS
Market Cap
$8.33B
Shares Outstanding
58,733,911
CIK
1192448
CUSIP
377322102
13F Activity (30d)
3 filings
2 filers
Website
Visit website
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 | 889,259 | 707,625 | 1,596,884 | 51.3% |
| 2026-04-27 | 2,289,050 | 742,426 | 3,031,476 | 59.5% |
| 2026-04-20 | 652,090 | 276,200 | 928,290 | 43.7% |
| 2026-04-13 | 1,028,996 | 270,892 | 1,299,888 | 51.3% |
| 2026-04-06 | 930,562 | 318,515 | 1,249,077 | 36.7% |
| 2026-03-30 | 813,780 | 237,302 | 1,051,082 | 37.2% |
| 2026-03-23 | 1,199,657 | 414,147 | 1,613,804 | 39.5% |
| 2026-03-16 | 752,666 | 489,787 | 1,242,453 | 34.5% |
| 2026-03-09 | 1,254,954 | 476,565 | 1,731,519 | 45.0% |
| 2026-03-02 | 706,743 | 721,937 | 1,428,680 | 45.8% |
| 2026-02-23 | 1,041,752 | 271,701 | 1,313,453 | 40.3% |
| 2026-02-16 | 1,643,731 | 328,126 | 1,971,857 | 39.9% |
| 2026-02-09 | 944,170 | 235,106 | 1,179,276 | 40.0% |
| 2026-02-02 | 1,239,922 | 303,647 | 1,543,569 | 41.7% |
| 2026-01-26 | 1,410,132 | 376,727 | 1,786,859 | 42.1% |
| 2026-01-19 | 1,666,845 | 398,432 | 2,065,277 | 47.2% |
| 2026-01-12 | 2,248,735 | 419,507 | 2,668,242 | 44.2% |
| 2026-01-05 | 995,970 | 186,790 | 1,182,760 | 42.3% |
| 2025-12-29 | 420,425 | 148,811 | 569,236 | 37.2% |
| 2025-12-22 | 466,358 | 130,064 | 596,422 | 41.5% |
| 2025-12-15 | 1,423,728 | 1,286,619 | 2,710,347 | 50.1% |
| 2025-12-08 | 1,350,290 | 311,043 | 1,661,333 | 45.3% |
| 2025-12-01 | 1,032,140 | 277,508 | 1,309,648 | 41.5% |
| 2025-11-24 | 1,297,520 | 392,995 | 1,690,515 | 44.6% |
| 2025-11-17 | 1,830,182 | 790,954 | 2,621,136 | 47.9% |
| 2025-11-10 | 2,819,686 | 1,109,863 | 3,929,549 | 48.6% |
| 2025-11-03 | 1,554,807 | 342,941 | 1,897,748 | 42.9% |
| 2025-10-27 | 5,507,977 | 927,357 | 6,435,334 | 49.5% |
| 2025-10-20 | 4,078,137 | 1,105,034 | 5,183,171 | 50.8% |
| 2025-10-13 | 1,373,496 | 455,030 | 1,828,526 | 45.1% |
| 2025-10-06 | 907,064 | 357,166 | 1,264,230 | 43.6% |
| 2025-09-29 | 1,188,743 | 407,564 | 1,596,307 | 41.6% |
| 2025-09-22 | 1,180,043 | 353,157 | 1,533,200 | 42.8% |
| 2025-09-15 | 1,830,707 | 627,235 | 2,457,942 | 41.6% |
| 2025-09-08 | 1,401,626 | 258,899 | 1,660,525 | 43.2% |
| 2025-09-01 | 994,002 | 227,982 | 1,221,984 | 39.8% |
| 2025-08-25 | 794,474 | 256,859 | 1,051,333 | 40.2% |
| 2025-08-18 | 972,740 | 215,989 | 1,188,729 | 37.4% |
| 2025-08-11 | 1,415,690 | 344,731 | 1,760,421 | 39.5% |
| 2025-08-04 | 1,977,560 | 505,594 | 2,483,154 | 43.9% |
| 2025-07-28 | 4,071,856 | 517,524 | 4,589,380 | 42.4% |
| 2025-07-21 | 1,322,411 | 479,295 | 1,801,706 | 37.4% |
| 2025-07-14 | 1,275,891 | 341,172 | 1,617,063 | 36.8% |
| 2025-07-07 | 1,070,034 | 221,334 | 1,291,368 | 36.3% |
| 2025-06-30 | 717,935 | 188,259 | 906,194 | 34.0% |
Showing 1–45 of 45 weeks