Listing (Nasdaq Trader)
Symbol Directory: ACOM →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 EquivalentACOM
Regulatory Flags (Nasdaq Trader)
Symbol: ACOMRule 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) |
|---|---|
| 2012-05-15 | 2012-05-14T09:30:00 |
| 2012-05-14 | 2012-05-14T09:30:00 |
| 2012-02-17 | 2012-02-16T09:30:05 |
| 2012-02-16 | 2012-02-16T09:30:05 |
| 2012-02-07 | 2012-02-06T11:09:45 |
| 2012-02-06 | 2012-02-06T11:09:45 |
| 2011-10-28 | 2011-10-27T09:51:29 |
| 2011-10-27 | 2011-10-27T09:51:29 |
| 2011-09-26 | 2011-09-23T10:43:04 |
| 2011-09-23 | 2011-09-22T12:00:24 |
| 2011-09-22 | 2011-09-22T12:00:24 |
| 2011-09-14 | 2011-09-13T11:56:55 |
| 2011-09-13 | 2011-09-13T11:56:55 |
| 2011-08-09 | 2011-08-09T06:35:17 |
| 2011-08-08 | 2011-08-08T09:32:44 |
| 2011-08-01 | 2011-08-01T06:13:37 |
| 2011-07-29 | 2011-07-29T09:30:14 |
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