PRKR · Parkervision Inc
$0.10
-0.01 (-7.59%)
At close · Aug 21
Going-concern doubt
— flagged Aug 6, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These circumstances raise substantial doubt about our ability to continue to operate as a going concern for a period of one year following the issue date of these unaudited condensed consolidated financial statements.”View the 10-Q filed Aug 6, 2026
Market Cap
$14.82M
Shares
148.23M
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 |
|---|---|---|---|---|
| 2026-07-13 | 5,100 | 220,729 | 225,829 | 100.0% |
| 2026-07-06 | 530 | 344,949 | 345,479 | 100.0% |
| 2026-06-29 | 32,165 | 425,902 | 458,067 | 100.0% |
| 2026-06-22 | 3,740 | 340,800 | 344,540 | 100.0% |
| 2026-06-15 | 36,766 | 308,326 | 345,092 | 100.0% |
| 2026-06-08 | 28,229 | 466,623 | 494,852 | 100.0% |
| 2026-06-01 | 598,163 | 3,119,109 | 3,717,272 | 100.0% |
| 2026-05-25 | 36,370 | 1,231,700 | 1,268,070 | 100.0% |
| 2026-05-18 | 69,352 | 248,346 | 317,698 | 100.0% |
| 2026-05-11 | 79,417 | 523,753 | 603,170 | 100.0% |
| 2026-05-04 | 36,908 | 247,020 | 283,928 | 100.0% |
| 2026-04-27 | 171,579 | 298,186 | 469,765 | 100.0% |
| 2026-04-20 | 141,999 | 88,093 | 230,092 | 100.0% |
| 2026-04-13 | 247,527 | 479,407 | 726,934 | 100.0% |
| 2026-04-06 | 107,803 | 561,160 | 668,963 | 100.0% |
| 2026-03-30 | 61,896 | 106,197 | 168,093 | 100.0% |
| 2026-03-23 | 20,269 | 227,281 | 247,550 | 100.0% |
| 2026-03-16 | 105,048 | 777,288 | 882,336 | 100.0% |
| 2026-03-09 | 25,008 | 487,479 | 512,487 | 100.0% |
| 2026-03-02 | 72,921 | 269,237 | 342,158 | 100.0% |
| 2026-02-23 | 110,797 | 431,045 | 541,842 | 100.0% |
| 2026-02-16 | 230,101 | 369,166 | 599,267 | 100.0% |
| 2026-02-09 | 90,500 | 242,834 | 333,334 | 100.0% |
| 2026-02-02 | 44,335 | 570,931 | 615,266 | 100.0% |
| 2026-01-26 | 26,800 | 307,357 | 334,157 | 100.0% |
| 2026-01-19 | 156,045 | 263,568 | 419,613 | 100.0% |
| 2026-01-12 | 173,141 | 335,188 | 508,329 | 100.0% |
| 2026-01-05 | 60,550 | 636,932 | 697,482 | 100.0% |
| 2025-12-29 | 174,052 | 914,205 | 1,088,257 | 100.0% |
| 2025-12-22 | 55,272 | 766,441 | 821,713 | 100.0% |
| 2025-12-15 | 119,228 | 304,826 | 424,054 | 100.0% |
| 2025-12-08 | 33,155 | 725,997 | 759,152 | 100.0% |
| 2025-12-01 | 245,715 | 636,604 | 882,319 | 100.0% |
| 2025-11-24 | 27,045 | 1,545,952 | 1,572,997 | 100.0% |
| 2025-11-17 | 90,736 | 894,858 | 985,594 | 100.0% |
| 2025-11-10 | 29,550 | 425,737 | 455,287 | 100.0% |
| 2025-11-03 | 150,979 | 1,128,272 | 1,279,251 | 100.0% |
| 2025-10-27 | 90,696 | 407,693 | 498,389 | 100.0% |
| 2025-10-20 | 23,203 | 320,169 | 343,372 | 100.0% |
| 2025-10-13 | 46,192 | 782,522 | 828,714 | 100.0% |
| 2025-10-06 | 72,426 | 839,505 | 911,931 | 100.0% |
| 2025-09-29 | 114,762 | 456,461 | 571,223 | 100.0% |
| 2025-09-22 | 67,183 | 100,785 | 167,968 | 100.0% |
| 2025-09-15 | 83,264 | 310,857 | 394,121 | 100.0% |
| 2025-09-08 | 89,377 | 290,859 | 380,236 | 100.0% |
Showing 1–45 of 45 weeks