Listing (Nasdaq Trader)
Symbol Directory: SEMI →Listing ExchangeNYSE Arca (P)
Market Category—
ETFYes
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentSEMI
Regulatory Flags (Nasdaq Trader)
Symbol: SEMIRule 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) |
|---|---|
| 2016-06-28 | 2016-06-27T14:57:04 |
| 2016-06-27 | 2016-06-27T14:57:04 |
| 2016-05-12 | 2016-05-11T12:41:08 |
| 2016-05-11 | 2016-05-11T12:41:08 |
| 2016-03-11 | 2016-03-10T13:13:52 |
| 2016-03-10 | 2016-03-10T13:13:52 |
| 2016-03-09 | 2016-03-08T10:29:45 |
| 2016-03-08 | 2016-03-08T10:29:45 |
| 2016-02-26 | 2016-02-25T14:26:39 |
| 2016-02-25 | 2016-02-25T14:26:39 |
| 2016-02-17 | 2016-02-16T10:47:43 |
| 2016-02-16 | 2016-02-16T10:47:43 |
| 2016-02-12 | 2016-02-11T09:35:36 |
| 2016-02-11 | 2016-02-11T09:35:36 |
| 2016-02-04 | 2016-02-03T09:30:00 |
| 2016-02-03 | 2016-02-03T09:30:00 |
| 2015-11-18 | 2015-11-17T15:17:35 |
| 2015-11-17 | 2015-11-17T15:17:35 |
| 2015-11-11 | 2015-11-10T09:32:47 |
| 2015-11-10 | 2015-11-10T09:32:47 |
| 2015-01-14 | 2015-01-13T14:33:05 |
| 2015-01-13 | 2015-01-13T14:33:05 |
| 2015-01-12 | 2015-01-09T12:29:24 |
| 2015-01-09 | 2015-01-09T12:29:24 |
Nasdaq Trader Listing Event History
1 event recorded| Date | Source | Event Kind | Description |
|---|---|---|---|
| 2026-09-20 | nasdaqtraded.txt | FIRST_SEEN | Initial listing on NYSE Arca |
Nasdaq Trader daily captures since 2026-09-20