PRTA
Prothena Corp Public Ltd CoCompany with tickers: PRTA
CIK
1559053
CUSIP
G72800108
Shares Outstanding
52,353,237
13F Activity (30d)
104 filings
100 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 |
|---|---|---|---|---|
| 2021-12-06 | 539,778 | 200,267 | 740,045 | 32.3% |
| 2021-12-13 | 504,935 | 780,243 | 1,285,178 | 35.2% |
| 2021-12-20 | 194,978 | 234,671 | 429,649 | 32.1% |
| 2021-12-27 | 325,677 | 202,722 | 528,399 | 29.3% |
| 2022-01-03 | 361,922 | 250,603 | 612,525 | 29.6% |
| 2022-01-10 | 719,713 | 538,128 | 1,257,841 | 36.1% |
| 2022-01-17 | 364,278 | 170,058 | 534,336 | 26.7% |
| 2022-01-24 | 467,940 | 199,223 | 667,163 | 28.4% |
| 2022-01-31 | 584,781 | 213,179 | 797,960 | 33.1% |
| 2022-02-07 | 388,787 | 198,418 | 587,205 | 29.7% |
| 2022-02-14 | 559,612 | 179,153 | 738,765 | 32.9% |
| 2022-02-21 | 366,375 | 189,483 | 555,858 | 28.3% |
| 2022-02-28 | 415,286 | 314,541 | 729,827 | 30.5% |
| 2022-03-07 | 485,938 | 117,763 | 603,701 | 29.8% |
| 2022-03-14 | 303,969 | 176,043 | 480,012 | 25.1% |
| 2022-03-21 | 267,636 | 227,070 | 494,706 | 28.9% |
| 2022-03-28 | 241,434 | 156,832 | 398,266 | 28.5% |
| 2022-04-04 | 247,063 | 185,721 | 432,784 | 26.1% |
| 2022-04-11 | 215,938 | 116,941 | 332,879 | 22.9% |
| 2022-04-18 | 201,467 | 221,864 | 423,331 | 26.0% |
| 2022-04-25 | 395,660 | 326,247 | 721,907 | 23.8% |
| 2022-05-02 | 488,382 | 270,163 | 758,545 | 32.2% |
| 2022-05-09 | 625,948 | 363,278 | 989,226 | 28.7% |
| 2022-05-16 | 486,815 | 268,951 | 755,766 | 36.6% |
| 2022-05-23 | 297,929 | 234,880 | 532,809 | 27.8% |
| 2022-05-30 | 356,953 | 185,566 | 542,519 | 33.5% |
| 2022-06-06 | 277,197 | 142,645 | 419,842 | 26.6% |
| 2022-06-13 | 569,323 | 328,989 | 898,312 | 29.4% |
| 2022-06-20 | 210,588 | 227,578 | 438,166 | 24.4% |
| 2022-06-27 | 238,373 | 136,594 | 374,967 | 27.1% |
| 2022-07-04 | 261,187 | 115,151 | 376,338 | 33.5% |
| 2022-07-11 | 199,483 | 91,999 | 291,482 | 24.3% |
| 2022-07-18 | 355,382 | 177,348 | 532,730 | 30.6% |
| 2022-07-25 | 187,421 | 129,676 | 317,097 | 29.1% |
| 2022-08-01 | 234,200 | 118,649 | 352,849 | 27.8% |
| 2022-08-08 | 349,959 | 213,485 | 563,444 | 31.0% |
| 2022-08-15 | 167,801 | 119,936 | 287,737 | 25.6% |
| 2022-08-22 | 229,961 | 159,411 | 389,372 | 26.7% |
| 2022-08-29 | 782,033 | 222,636 | 1,004,669 | 38.4% |
| 2022-09-05 | 536,426 | 920,727 | 1,457,153 | 57.4% |
| 2022-09-12 | 771,580 | 310,697 | 1,082,277 | 33.5% |
| 2022-09-19 | 590,696 | 176,899 | 767,595 | 27.5% |
| 2022-09-26 | 2,356,725 | 6,732,176 | 9,088,901 | 51.6% |
| 2022-10-03 | 656,735 | 984,736 | 1,641,471 | 35.2% |
| 2022-10-10 | 368,212 | 497,302 | 865,514 | 30.7% |
| 2022-10-17 | 502,255 | 598,426 | 1,100,681 | 32.9% |
| 2022-10-24 | 412,148 | 664,699 | 1,076,847 | 38.5% |
| 2022-10-31 | 431,136 | 574,392 | 1,005,528 | 34.8% |
| 2022-11-07 | 581,831 | 198,210 | 780,041 | 29.8% |
| 2022-11-14 | 710,435 | 443,728 | 1,154,163 | 33.4% |
Showing 1–50 of 231 weeks