GRFS
Grifols SACompany with tickers: GRFS, GIFLF, GIFOF, GIKLY
Market Cap
$4.99B
Shares Outstanding
258,223,442
CIK
1438569
CUSIP
398438408
13F Activity (30d)
2 filings
1 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 | 524,060 | 541,466 | 1,065,526 | 40.1% |
| 2026-04-27 | 483,180 | 1,466,146 | 1,949,326 | 65.8% |
| 2026-04-20 | 655,900 | 3,393,796 | 4,049,696 | 100.0% |
| 2026-04-13 | 836,989 | 643,255 | 1,480,244 | 53.1% |
| 2026-04-06 | 680,746 | 630,071 | 1,310,817 | 51.0% |
| 2026-03-30 | 549,069 | 619,194 | 1,168,263 | 40.1% |
| 2026-03-23 | 1,239,861 | 1,016,296 | 2,256,157 | 54.4% |
| 2026-03-16 | 898,798 | 1,040,959 | 1,939,757 | 44.4% |
| 2026-03-09 | 1,369,273 | 923,530 | 2,292,803 | 46.3% |
| 2026-03-02 | 938,577 | 541,926 | 1,480,503 | 40.3% |
| 2026-02-23 | 883,622 | 1,399,521 | 2,283,143 | 44.4% |
| 2026-02-16 | 435,662 | 616,732 | 1,052,394 | 52.4% |
| 2026-02-09 | 654,787 | 639,634 | 1,294,421 | 50.6% |
| 2026-02-02 | 433,052 | 403,992 | 837,044 | 40.4% |
| 2026-01-26 | 423,055 | 543,954 | 967,009 | 46.0% |
| 2026-01-19 | 372,118 | 550,933 | 923,051 | 60.8% |
| 2026-01-12 | 667,571 | 654,660 | 1,322,231 | 39.4% |
| 2026-01-05 | 401,735 | 373,825 | 775,560 | 40.6% |
| 2025-12-29 | 383,338 | 319,100 | 702,438 | 36.6% |
| 2025-12-22 | 343,875 | 307,645 | 651,520 | 45.6% |
| 2025-12-15 | 336,060 | 454,284 | 790,344 | 35.8% |
| 2025-12-08 | 603,519 | 692,657 | 1,296,176 | 47.7% |
| 2025-12-01 | 853,777 | 1,428,164 | 2,281,941 | 53.9% |
| 2025-11-24 | 449,411 | 283,377 | 732,788 | 48.7% |
| 2025-11-17 | 573,251 | 553,822 | 1,127,073 | 43.1% |
| 2025-11-10 | 417,968 | 663,143 | 1,081,111 | 42.4% |
| 2025-11-03 | 1,896,331 | 1,195,471 | 3,091,802 | 40.7% |
| 2025-10-27 | 478,807 | 545,736 | 1,024,543 | 36.4% |
| 2025-10-20 | 556,701 | 485,367 | 1,042,068 | 40.4% |
| 2025-10-13 | 272,318 | 378,489 | 650,807 | 32.8% |
| 2025-10-06 | 496,727 | 423,785 | 920,512 | 35.0% |
| 2025-09-29 | 840,127 | 705,242 | 1,545,369 | 40.8% |
| 2025-09-22 | 328,518 | 599,247 | 927,765 | 45.4% |
| 2025-09-15 | 434,192 | 865,900 | 1,300,092 | 38.3% |
| 2025-09-08 | 353,423 | 355,066 | 708,489 | 38.5% |
| 2025-09-01 | 258,917 | 397,942 | 656,859 | 34.9% |
| 2025-08-25 | 528,913 | 424,705 | 953,618 | 37.7% |
| 2025-08-18 | 665,962 | 886,537 | 1,552,499 | 44.3% |
| 2025-08-11 | 1,890,771 | 2,773,158 | 4,663,929 | 62.4% |
| 2025-08-04 | 1,457,035 | 1,071,339 | 2,528,374 | 48.8% |
| 2025-07-28 | 1,829,426 | 1,584,829 | 3,414,255 | 45.3% |
| 2025-07-21 | 1,664,554 | 741,390 | 2,405,944 | 43.5% |
| 2025-07-14 | 1,569,064 | 2,153,364 | 3,722,428 | 48.9% |
| 2025-07-07 | 1,203,434 | 1,631,323 | 2,834,757 | 40.6% |
| 2025-06-30 | 250,357 | 274,396 | 524,753 | 44.5% |
Showing 1–45 of 45 weeks