Listing (Nasdaq Trader)
Symbol Directory: ACOG →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 EquivalentACOG
Regulatory Flags (Nasdaq Trader)
Symbol: ACOGSEC 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 Days11 days
First Seen on Threshold List2024-11-21
Most Recent Threshold Date2024-12-06
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) |
|---|---|
| 2026-08-03 | 2026-07-31T12:13:01 |
| 2026-07-31 | 2026-07-31T12:13:01 |
| 2026-07-15 | 2026-07-14T11:50:45 |
| 2026-07-14 | 2026-07-14T11:50:45 |
| 2026-04-13 | 2026-04-10T13:41:46 |
| 2026-04-10 | 2026-04-10T13:41:46 |
| 2026-02-06 | 2026-02-05T15:59:22 |
| 2026-01-29 | 2026-01-28T10:52:08 |
| 2026-01-28 | 2026-01-28T10:52:08 |
| 2026-01-13 | 2026-01-12T13:08:39 |
| 2026-01-12 | 2026-01-12T13:08:39 |
| 2025-11-17 | 2025-11-14T09:45:01 |
| 2025-11-14 | 2025-11-14T09:45:01 |
| 2025-11-06 | 2025-11-05T10:19:03 |
| 2025-11-05 | 2025-11-05T10:19:03 |
| 2025-09-22 | 2025-09-19T14:22:54 |
| 2025-09-19 | 2025-09-19T14:22:54 |
| 2025-08-15 | 2025-08-14T10:17:58 |
| 2025-08-14 | 2025-08-14T10:17:58 |
| 2025-07-07 | 2025-07-03T11:24:25 |
| 2025-07-03 | 2025-07-03T11:24:25 |
| 2025-05-29 | 2025-05-28T15:07:48 |
| 2025-05-28 | 2025-05-28T15:07:48 |
| 2025-05-23 | 2025-05-22T10:23:38 |
| 2025-05-22 | 2025-05-22T10:23:38 |
| 2025-04-17 | 2025-04-16T11:12:03 |
| 2025-04-16 | 2025-04-16T11:12:03 |
| 2025-04-09 | 2025-04-08T15:43:10 |
| 2025-04-08 | 2025-04-08T15:43:10 |
| 2025-04-07 | 2025-04-04T10:50:55 |
| 2025-04-04 | 2025-04-04T10:50:55 |
| 2025-03-21 | 2025-03-20T12:41:33 |
| 2025-03-20 | 2025-03-20T12:41:33 |
| 2025-03-07 | 2025-03-06T14:46:58 |
| 2025-03-06 | 2025-03-06T14:46:58 |
| 2025-01-28 | 2025-01-27T10:37:21 |
| 2025-01-27 | 2025-01-27T10:37:21 |
| 2024-12-19 | 2024-12-18T15:49:30 |
| 2024-12-18 | 2024-12-18T15:49:30 |
| 2024-12-17 | 2024-12-16T15:41:30 |
| 2024-12-16 | 2024-12-16T15:41:30 |
| 2024-12-03 | 2024-12-02T10:50:44 |
| 2024-12-02 | 2024-12-02T10:50:44 |
Nasdaq Trader Listing Event History
2 events recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2025-03-16 | https://web.archive.org/web/20250316171431/https://www.nasdaqtrader.com/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