Listing (Nasdaq Trader)
Symbol Directory: IONX →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 EquivalentIONX
Regulatory Flags (Nasdaq Trader)
Symbol: IONXSEC 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)0 days
Total Historical Threshold Days69 days
First Seen on Threshold List2025-04-22
Most Recent Threshold Date2026-01-08
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) |
|---|---|
| 2026-09-21 | 2026-09-18T10:02:20 |
| 2026-09-18 | 2026-09-18T10:02:20 |
| 2026-09-10 | 2026-09-09T10:17:24 |
| 2026-09-09 | 2026-09-09T10:17:24 |
| 2026-08-31 | 2026-08-28T10:01:40 |
| 2026-08-28 | 2026-08-28T10:01:40 |
| 2026-08-25 | 2026-08-24T09:33:14 |
| 2026-08-24 | 2026-08-24T09:33:14 |
| 2026-08-21 | 2026-08-20T10:50:25 |
| 2026-08-20 | 2026-08-20T10:50:25 |
| 2026-08-19 | 2026-08-18T09:30:00 |
| 2026-08-18 | 2026-08-18T09:30:00 |
| 2026-08-11 | 2026-08-10T09:40:38 |
| 2026-08-10 | 2026-08-10T09:40:38 |
| 2026-08-06 | 2026-08-05T10:53:44 |
| 2026-08-05 | 2026-08-05T10:53:44 |
| 2026-07-30 | 2026-07-29T11:58:27 |
| 2026-07-29 | 2026-07-28T09:30:02 |
| 2026-07-28 | 2026-07-28T09:30:02 |
| 2026-07-20 | 2026-07-17T09:39:25 |
| 2026-07-17 | 2026-07-16T10:55:55 |
| 2026-07-16 | 2026-07-15T11:50:13 |
| 2026-07-15 | 2026-07-15T11:50:13 |
| 2026-07-14 | 2026-07-13T09:37:49 |
| 2026-07-13 | 2026-07-10T10:55:33 |
| 2026-07-10 | 2026-07-10T10:55:33 |
| 2026-07-08 | 2026-07-07T09:48:00 |
| 2026-07-07 | 2026-07-07T09:48:00 |
| 2026-07-06 | 2026-07-02T12:56:53 |
| 2026-07-02 | 2026-07-02T12:56:53 |
| 2026-06-26 | 2026-06-25T09:54:57 |
| 2026-06-25 | 2026-06-24T09:38:01 |
| 2026-06-24 | 2026-06-24T09:38:01 |
| 2026-06-17 | 2026-06-16T10:19:37 |
| 2026-06-16 | 2026-06-16T10:19:37 |
| 2026-06-10 | 2026-06-09T10:17:23 |
| 2026-06-09 | 2026-06-09T10:17:23 |
| 2026-06-08 | 2026-06-05T09:31:42 |
| 2026-06-05 | 2026-06-04T13:37:15 |
| 2026-06-04 | 2026-06-03T15:26:48 |
| 2026-06-03 | 2026-06-03T15:26:48 |
| 2026-06-02 | 2026-06-01T09:32:46 |
| 2026-06-01 | 2026-06-01T09:32:46 |
| 2026-05-28 | 2026-05-27T09:46:48 |
| 2026-05-27 | 2026-05-27T09:46:48 |
| 2026-05-20 | 2026-05-19T10:05:48 |
| 2026-05-19 | 2026-05-18T09:44:32 |
| 2026-05-18 | 2026-05-15T09:30:01 |
| 2026-05-15 | 2026-05-15T09:30:01 |
| 2026-05-14 | 2026-05-13T09:46:28 |
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