PRTA
Prothena Corp Public Ltd CoCompany with tickers: PRTA
CIK
1559053
CUSIP
G72800108
Shares Outstanding
52,353,237
Website
https://www.prothena.com
Investor Relations
https://ir.prothena.com/overview/default.aspx
13F Activity (30d)
13 filings
10 filers
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 |
|---|---|---|---|---|
| 2024-10-21 | 498,887 | 209,558 | 708,445 | 38.7% |
| 2024-10-28 | 874,548 | 390,178 | 1,264,726 | 38.3% |
| 2024-11-04 | 431,509 | 271,478 | 702,987 | 33.0% |
| 2024-11-11 | 384,331 | 266,714 | 651,045 | 28.8% |
| 2024-11-18 | 589,372 | 441,773 | 1,031,145 | 39.3% |
| 2024-11-25 | 276,806 | 298,311 | 575,117 | 38.4% |
| 2024-12-02 | 497,615 | 440,809 | 938,424 | 34.3% |
| 2024-12-09 | 498,247 | 344,901 | 843,148 | 38.6% |
| 2024-12-16 | 1,485,712 | 1,713,068 | 3,198,780 | 43.5% |
| 2024-12-23 | 444,087 | 224,186 | 668,273 | 41.1% |
| 2024-12-30 | 547,235 | 539,610 | 1,086,845 | 40.5% |
| 2025-01-06 | 312,004 | 451,574 | 763,578 | 37.7% |
| 2025-01-13 | 563,555 | 280,472 | 844,027 | 38.6% |
| 2025-01-20 | 346,227 | 184,196 | 530,423 | 38.5% |
| 2025-01-27 | 342,403 | 216,300 | 558,703 | 36.7% |
| 2025-02-03 | 506,892 | 274,107 | 780,999 | 45.8% |
| 2025-02-10 | 231,959 | 220,355 | 452,314 | 36.5% |
| 2025-02-17 | 479,554 | 373,349 | 852,903 | 44.4% |
| 2025-02-24 | 417,990 | 277,086 | 695,076 | 35.1% |
| 2025-03-03 | 777,566 | 307,191 | 1,084,757 | 43.8% |
| 2025-03-10 | 551,590 | 327,642 | 879,232 | 43.1% |
| 2025-03-17 | 592,288 | 295,303 | 887,591 | 33.9% |
| 2025-03-24 | 425,743 | 393,504 | 819,247 | 42.8% |
| 2025-03-31 | 628,812 | 508,113 | 1,136,925 | 38.9% |
| 2025-04-07 | 1,095,219 | 830,664 | 1,925,883 | 46.9% |
| 2025-04-14 | 441,031 | 346,204 | 787,235 | 48.4% |
| 2025-04-21 | 696,473 | 751,701 | 1,448,174 | 40.6% |
| 2025-04-28 | 1,399,884 | 3,312,604 | 4,712,488 | 49.6% |
| 2025-05-05 | 2,291,760 | 2,463,658 | 4,755,418 | 37.8% |
| 2025-05-12 | 1,687,447 | 1,313,718 | 3,001,165 | 38.5% |
| 2025-05-19 | 1,065,333 | 1,499,706 | 2,565,039 | 43.5% |
| 2025-05-26 | 7,320,906 | 8,538,021 | 15,858,927 | 68.2% |
| 2025-06-02 | 1,464,720 | 1,494,120 | 2,958,840 | 42.4% |
| 2025-06-09 | 1,042,189 | 1,316,468 | 2,358,657 | 44.3% |
| 2025-06-16 | 1,909,363 | 6,341,228 | 8,250,591 | 59.3% |
| 2025-06-23 | 1,949,598 | 1,925,688 | 3,875,286 | 38.3% |
| 2025-06-30 | 886,504 | 642,225 | 1,528,729 | 34.8% |
| 2025-07-07 | 844,064 | 719,405 | 1,563,469 | 39.2% |
| 2025-07-14 | 604,506 | 777,002 | 1,381,508 | 37.0% |
| 2025-07-21 | 588,665 | 1,026,339 | 1,615,004 | 42.3% |
| 2025-07-28 | 979,597 | 1,089,352 | 2,068,949 | 44.7% |
| 2025-08-04 | 1,296,881 | 2,347,956 | 3,644,837 | 47.7% |
| 2025-08-11 | 1,142,001 | 955,143 | 2,097,144 | 39.0% |
| 2025-08-18 | 1,405,193 | 679,716 | 2,084,909 | 44.0% |
| 2025-08-25 | 1,211,886 | 1,075,540 | 2,287,426 | 38.8% |
| 2025-09-01 | 1,143,869 | 899,114 | 2,042,983 | 47.0% |
| 2025-09-08 | 839,396 | 502,398 | 1,341,794 | 40.4% |
| 2025-09-15 | 574,749 | 564,492 | 1,139,241 | 38.6% |
| 2025-09-22 | 1,002,779 | 774,758 | 1,777,537 | 41.2% |
| 2025-09-29 | 1,021,510 | 768,069 | 1,789,579 | 39.6% |
Showing 151–200 of 231 weeks