Listing (Nasdaq Trader)
Symbol Directory: ASMU →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 EquivalentASMU
Regulatory Flags (Nasdaq Trader)
Symbol: ASMURule 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) |
|---|---|
| 2026-09-15 | 2026-09-14T09:30:01 |
| 2026-09-14 | 2026-09-14T09:30:01 |
| 2026-08-19 | 2026-08-18T10:55:49 |
| 2026-08-18 | 2026-08-18T10:55:49 |
| 2026-07-29 | 2026-07-28T09:36:37 |
| 2026-07-28 | 2026-07-27T10:12:35 |
| 2026-07-27 | 2026-07-27T10:12:35 |
| 2026-07-08 | 2026-07-07T09:30:02 |
| 2026-07-07 | 2026-07-07T09:30:02 |
| 2026-07-06 | 2026-07-02T13:50:01 |
| 2026-07-02 | 2026-07-01T09:37:55 |
| 2026-07-01 | 2026-07-01T09:37:55 |
| 2026-06-24 | 2026-06-23T09:30:01 |
| 2026-06-23 | 2026-06-23T09:30:01 |
| 2026-06-08 | 2026-06-05T12:45:28 |
| 2026-06-05 | 2026-06-05T12:45:28 |
| 2026-05-18 | 2026-05-15T09:33:04 |
| 2026-05-15 | 2026-05-15T09:33:04 |
| 2026-05-13 | 2026-05-12T11:26:07 |
| 2026-05-12 | 2026-05-12T11:26:07 |
| 2026-04-17 | 2026-04-16T15:55:25 |
| 2026-04-16 | 2026-04-15T09:40:58 |
| 2026-04-15 | 2026-04-15T09:40:58 |
| 2026-03-23 | 2026-03-20T14:46:03 |
| 2026-03-20 | 2026-03-20T14:46:03 |
| 2026-03-09 | 2026-03-06T09:30:01 |
| 2026-03-06 | 2026-03-06T09:30:01 |
| 2026-03-04 | 2026-03-03T09:43:08 |
| 2026-03-03 | 2026-03-03T09:43:08 |
| 2026-02-27 | 2026-02-26T10:13:35 |
| 2026-02-26 | 2026-02-26T10:13:35 |
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