TLPH · Talphera, Inc. · Off Exchange
$1.11
-0.05 (-4.31%)
At close · Oct 6
Return incl. dividend (before tax)
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“The Company has incurred recurring operating losses and negative cash flows from operating activities since inception and expects to continue to incur operating losses and negative cash flows in the future. These conditions raise substantial doubt about the Company's ability to continue as a going concern.”View the 10-Q filed Aug 12, 2026
Market Cap
$61.25M
Shares
51.91M
Volume · Oct 6
115.79K
Avg daily vol (3M)
268.85K
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 |
|---|---|---|---|---|
| 2026-08-31 | 116,868 | 166,535 | 283,403 | 76.1% |
| 2026-08-24 | 134,831 | 459,535 | 594,366 | 67.4% |
| 2026-08-17 | 97,438 | 1,016,877 | 1,114,315 | 67.2% |
| 2026-08-10 | 128,087 | 1,853,888 | 1,981,975 | 69.1% |
| 2026-08-03 | 58,452 | 507,442 | 565,894 | 59.1% |
| 2026-07-27 | 99,462 | 441,036 | 540,498 | 57.6% |
| 2026-07-20 | 40,719 | 413,525 | 454,244 | 55.4% |
| 2026-07-13 | 153,468 | 788,822 | 942,290 | 51.7% |
| 2026-07-06 | 768,339 | 2,160,134 | 2,928,473 | 60.5% |
| 2026-06-29 | 135,971 | 408,755 | 544,726 | 46.2% |
| 2026-06-22 | 61,368 | 892,593 | 953,961 | 60.6% |
| 2026-06-15 | 30,563 | 564,036 | 594,599 | 40.0% |
| 2026-06-08 | 49,620 | 529,492 | 579,112 | 55.6% |
| 2026-06-01 | 20,353 | 400,284 | 420,637 | 64.0% |
| 2026-05-25 | 13,085 | 314,552 | 327,637 | 70.3% |
| 2026-05-18 | 23,275 | 441,507 | 464,782 | 62.9% |
| 2026-05-11 | 28,474 | 492,861 | 521,335 | 59.0% |
| 2026-05-04 | 12,112 | 259,381 | 271,493 | 55.7% |
| 2026-04-27 | 37,699 | 491,146 | 528,845 | 55.4% |
| 2026-04-20 | 71,356 | 315,428 | 386,784 | 66.3% |
| 2026-04-13 | 21,878 | 326,859 | 348,737 | 59.7% |
| 2026-04-06 | 72,749 | 367,405 | 440,154 | 55.3% |
| 2026-03-30 | 58,946 | 245,472 | 304,418 | 68.5% |
| 2026-03-23 | 105,591 | 649,005 | 754,596 | 50.9% |
| 2026-03-16 | 84,774 | 385,115 | 469,889 | 43.6% |
| 2026-03-09 | 63,151 | 393,289 | 456,440 | 44.9% |
| 2026-03-02 | 23,975 | 342,028 | 366,003 | 49.8% |
| 2026-02-23 | 182,871 | 1,239,093 | 1,421,964 | 58.6% |
| 2026-02-16 | 10,749 | 179,066 | 189,815 | 60.6% |
| 2026-02-09 | 31,243 | 293,218 | 324,461 | 51.2% |
| 2026-02-02 | 191,742 | 585,745 | 777,487 | 62.3% |
| 2026-01-26 | 269,561 | 311,951 | 581,512 | 61.6% |
| 2026-01-19 | 71,522 | 318,408 | 389,930 | 63.6% |
| 2026-01-12 | 111,902 | 881,406 | 993,308 | 64.4% |
| 2026-01-05 | 233,112 | 1,821,696 | 2,054,808 | 62.5% |
| 2025-12-29 | 48,606 | 513,258 | 561,864 | 65.9% |
| 2025-12-22 | 244,694 | 794,219 | 1,038,913 | 67.3% |
| 2025-12-15 | 412,475 | 1,278,217 | 1,690,692 | 48.2% |
| 2025-12-08 | 172,625 | 731,610 | 904,235 | 48.0% |
| 2025-12-01 | 95,412 | 618,772 | 714,184 | 51.3% |
| 2025-11-24 | 67,551 | 724,356 | 791,907 | 48.4% |
| 2025-11-17 | 103,144 | 737,464 | 840,608 | 57.9% |
| 2025-11-10 | 213,941 | 1,250,407 | 1,464,348 | 64.7% |
| 2025-11-03 | 59,039 | 810,619 | 869,658 | 62.2% |
| 2025-10-27 | 160,222 | 661,402 | 821,624 | 64.0% |
| 2025-10-20 | 180,784 | 701,108 | 881,892 | 58.4% |
| 2025-10-13 | 182,968 | 858,910 | 1,041,878 | 52.7% |
Showing 1–47 of 47 weeks