Listing (Nasdaq Trader)
Symbol Directory: IONZ →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 EquivalentIONZ
Regulatory Flags (Nasdaq Trader)
Symbol: IONZSEC 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)87 days
Total Historical Threshold Days310 days
First Seen on Threshold List2025-07-10
Most Recent Threshold Date2026-10-01
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) |
|---|---|
| 2026-10-01 | 2026-09-30T09:32:59 |
| 2026-09-30 | 2026-09-30T09:32:59 |
| 2026-09-29 | 2026-09-28T09:59:17 |
| 2026-09-28 | 2026-09-28T09:59:17 |
| 2026-09-25 | 2026-09-24T13:46:25 |
| 2026-09-24 | 2026-09-23T09:30:00 |
| 2026-09-23 | 2026-09-23T09:30:00 |
| 2026-09-18 | 2026-09-17T09:31:00 |
| 2026-09-17 | 2026-09-17T09:31:00 |
| 2026-09-09 | 2026-09-08T09:30:01 |
| 2026-09-08 | 2026-09-08T09:30:01 |
| 2026-09-04 | 2026-09-03T10:35:56 |
| 2026-09-03 | 2026-09-03T10:35:56 |
| 2026-08-28 | 2026-08-27T09:46:31 |
| 2026-08-27 | 2026-08-27T09:46:31 |
| 2026-08-24 | 2026-08-21T09:38:28 |
| 2026-08-21 | 2026-08-21T09:38:28 |
| 2026-08-17 | 2026-08-14T12:22:53 |
| 2026-08-14 | 2026-08-13T10:22:25 |
| 2026-08-13 | 2026-08-13T10:22:25 |
| 2026-08-10 | 2026-08-07T09:30:56 |
| 2026-08-07 | 2026-08-07T09:30:56 |
| 2026-08-05 | 2026-08-04T09:31:02 |
| 2026-08-04 | 2026-08-03T09:51:04 |
| 2026-08-03 | 2026-07-31T09:35:08 |
| 2026-07-31 | 2026-07-30T09:44:02 |
| 2026-07-30 | 2026-07-30T09:44:02 |
| 2026-07-28 | 2026-07-27T09:30:00 |
| 2026-07-27 | 2026-07-27T09:30:00 |
| 2026-07-22 | 2026-07-21T11:34:33 |
| 2026-07-21 | 2026-07-21T11:34:33 |
| 2026-07-06 | 2026-07-02T09:59:33 |
| 2026-07-02 | 2026-07-02T09:59:33 |
| 2026-06-30 | 2026-06-29T09:31:31 |
| 2026-06-29 | 2026-06-29T09:31:31 |
| 2026-06-24 | 2026-06-23T09:43:32 |
| 2026-06-23 | 2026-06-22T09:55:22 |
| 2026-06-22 | 2026-06-22T09:55:22 |
| 2026-06-16 | 2026-06-15T09:30:00 |
| 2026-06-15 | 2026-06-15T09:30:00 |
| 2026-06-12 | 2026-06-11T15:32:36 |
| 2026-06-11 | 2026-06-10T09:37:59 |
| 2026-06-10 | 2026-06-10T09:37:59 |
| 2026-06-09 | 2026-06-08T09:40:59 |
| 2026-06-08 | 2026-06-08T09:40:59 |
| 2026-06-03 | 2026-06-02T10:13:50 |
| 2026-06-02 | 2026-06-02T10:13:50 |
| 2026-05-29 | 2026-05-28T10:53:12 |
| 2026-05-28 | 2026-05-28T10:53:12 |
| 2026-05-26 | 2026-05-22T09:37:24 |
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