Listing (Nasdaq Trader)
Symbol Directory: AMDD →Listing ExchangeNasdaq (Q)
Market CategoryGlobal Market (G)
ETFYes
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentAMDD
Regulatory Flags (Nasdaq Trader)
Symbol: AMDDSEC 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)42 days
Total Historical Threshold Days105 days
First Seen on Threshold List2025-12-05
Most Recent Threshold Date2026-07-29
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) |
|---|---|
| 2026-09-22 | 2026-09-21T11:00:43 |
| 2026-09-21 | 2026-09-21T11:00:43 |
| 2026-07-31 | 2026-07-30T09:48:10 |
| 2026-07-30 | 2026-07-30T09:48:10 |
| 2026-07-07 | 2026-07-06T10:07:37 |
| 2026-07-06 | 2026-07-06T10:07:37 |
| 2026-05-11 | 2026-05-08T15:43:41 |
| 2026-05-08 | 2026-05-08T15:43:41 |
| 2026-05-07 | 2026-05-06T09:30:00 |
| 2026-05-06 | 2026-05-06T09:30:00 |
| 2026-04-27 | 2026-04-24T09:30:01 |
| 2026-04-24 | 2026-04-24T09:30:01 |
| 2026-02-25 | 2026-02-24T13:04:34 |
| 2026-02-24 | 2026-02-24T13:04:34 |
| 2025-11-13 | 2025-11-12T10:21:24 |
| 2025-11-12 | 2025-11-12T10:21:24 |
| 2025-10-09 | 2025-10-08T13:56:19 |
| 2025-10-08 | 2025-10-08T13:56:19 |
| 2025-10-07 | 2025-10-06T09:30:00 |
| 2025-10-06 | 2025-10-06T09:30:00 |
| 2025-06-17 | 2025-06-16T11:07:34 |
| 2025-06-16 | 2025-06-16T11:07:34 |
| 2025-04-10 | 2025-04-09T13:23:16 |
| 2025-04-09 | 2025-04-09T13:23:16 |
Nasdaq Trader Listing Event History
1 event recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2026-09-20 | nasdaqtraded.txt | FIRST_SEEN | Initial listing on Nasdaq (Global Market) |
Nasdaq Trader daily captures since 2026-09-20