TLPH · Talphera, Inc.
$1.23
+0.02 (+1.65%)
At close · Aug 14
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These conditions raise substantial doubt about the Company's ability to continue as a going concern. While management believes its plans to raise additional funds will alleviate the conditions that raise substantial doubt about the Company's ability to continue as a going concern, these plans are not entirely within the Company's control and cannot be assessed as being probable of occurring.”View the 10-Q filed Aug 12, 2026
Market Cap
$63.84M
Shares
51.91M
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 |
|---|---|---|---|---|
| 2026-07-06 | 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% |
| 2025-10-06 | 401,027 | 2,282,930 | 2,683,957 | 56.2% |
| 2025-09-29 | 28,982 | 622,928 | 651,910 | 65.4% |
| 2025-09-22 | 22,183 | 609,821 | 632,004 | 72.4% |
| 2025-09-15 | 58,221 | 1,203,465 | 1,261,686 | 64.4% |
| 2025-09-08 | 1,433,300 | 50,199,990 | 51,633,290 | 65.8% |
| 2025-09-01 | 10,696 | 371,555 | 382,251 | 71.5% |
| 2025-08-25 | 47,627 | 2,104,769 | 2,152,396 | 71.5% |
| 2025-08-18 | 436,545 | 42,304,603 | 42,741,148 | 67.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
1427925
CUSIP
00444T209
13F (30d)
50 filings
49 filers
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