PHIO
NasdaqPhio Pharmaceuticals Corp. - Common Stock
SEC Company:
CIK 0001533040 →
SEC Ticker Form: PHIO
Listing (Nasdaq Trader)
Symbol Directory: PHIO →Listing ExchangeNasdaq (Q)
Market CategoryCapital Market (S)
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentPHIO
SEC Entity:
View SEC Company Profile (CIK 0001533040) →
Regulatory Flags (Nasdaq Trader)
Symbol: PHIOSEC Regulation SHO Threshold Security Days
Securities with persistent aggregate fail-to-deliver positions exceeding SEC Rule 203(c)(6) thresholds.
Days on List (Last 90 Trading Days)0 days
Total Historical Threshold Days48 days
First Seen on Threshold List2018-12-06
Most Recent Threshold Date2025-08-07
Rule 201 Short Sale Circuit Breakers Triggered
Alternative uptick rule (Rule 201) triggered by a ≥10% price decline from previous day's close (most recent first, up to 50 triggers).
| Trade Date | Trigger Time (ET) |
|---|---|
| 2026-07-16 | 2026-07-15T09:31:01 |
| 2026-07-15 | 2026-07-15T09:31:01 |
| 2026-03-03 | 2026-03-02T10:05:55 |
| 2026-03-02 | 2026-03-02T10:05:55 |
| 2026-02-23 | 2026-02-20T15:57:48 |
| 2026-02-20 | 2026-02-20T15:57:48 |
| 2026-02-19 | 2026-02-18T09:48:01 |
| 2026-02-18 | 2026-02-17T09:31:54 |
| 2026-02-17 | 2026-02-17T09:31:54 |
| 2026-02-06 | 2026-02-05T10:52:11 |
| 2026-02-05 | 2026-02-05T10:52:11 |
| 2026-01-21 | 2026-01-20T09:56:24 |
| 2026-01-20 | 2026-01-20T09:56:24 |
| 2025-12-09 | 2025-12-08T10:15:03 |
| 2025-12-08 | 2025-12-08T10:15:03 |
| 2025-11-17 | 2025-11-14T15:49:59 |
| 2025-11-14 | 2025-11-13T14:27:55 |
| 2025-11-13 | 2025-11-13T14:27:55 |
| 2025-11-05 | 2025-11-04T09:33:14 |
| 2025-11-04 | 2025-11-03T14:21:57 |
| 2025-11-03 | 2025-11-03T14:21:57 |
| 2025-07-29 | 2025-07-28T14:20:09 |
| 2025-07-28 | 2025-07-28T14:20:09 |
| 2025-06-16 | 2025-06-13T14:47:28 |
| 2025-06-13 | 2025-06-13T14:47:28 |
| 2025-06-11 | 2025-06-10T10:45:17 |
| 2025-06-10 | 2025-06-09T13:10:47 |
| 2025-06-09 | 2025-06-09T13:10:47 |
| 2025-05-09 | 2025-05-08T09:32:59 |
| 2025-05-08 | 2025-05-08T09:32:59 |
| 2025-05-07 | 2025-05-06T13:16:00 |
| 2025-05-06 | 2025-05-06T13:16:00 |
| 2025-04-28 | 2025-04-25T13:49:01 |
| 2025-04-25 | 2025-04-25T13:49:01 |
| 2025-04-24 | 2025-04-23T09:47:44 |
| 2025-04-23 | 2025-04-22T10:38:35 |
| 2025-04-22 | 2025-04-22T10:38:35 |
| 2025-04-07 | 2025-04-04T10:16:45 |
| 2025-04-04 | 2025-04-04T10:16:45 |
| 2025-01-30 | 2025-01-29T09:53:30 |
| 2025-01-29 | 2025-01-29T09:53:30 |
| 2025-01-28 | 2025-01-27T13:44:57 |
| 2025-01-27 | 2025-01-27T13:44:57 |
| 2025-01-23 | 2025-01-22T09:33:18 |
| 2025-01-22 | 2025-01-21T10:52:11 |
| 2025-01-21 | 2025-01-17T11:43:34 |
| 2025-01-17 | 2025-01-17T11:43:34 |
| 2025-01-16 | 2025-01-15T09:30:00 |
| 2025-01-15 | 2025-01-14T09:30:00 |
| 2025-01-14 | 2025-01-14T09:30:00 |
Nasdaq Trader Listing Event History
2 events recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2018-11-23 | https://web.archive.org/web/20181123063844/http://www.nasdaqtrader.com:80/dynamic/SymDir/nasdaqlisted.txt | ARCHIVED | Listed in archived Nasdaq Trader symbol directory (Wayback Machine snapshot; listing date on or before) |
| 2026-09-20 | nasdaqtraded.txt | FIRST_CAPTURE | Already listed on Nasdaq (Capital Market) at first daily capture |
Nasdaq Trader daily captures since 2026-09-20