Listing (Nasdaq Trader)
Symbol Directory: ISUL →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 EquivalentISUL
Regulatory Flags (Nasdaq Trader)
Symbol: ISULSEC 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 Days6 days
First Seen on Threshold List2025-10-22
Most Recent Threshold Date2025-10-29
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) |
|---|---|
| 2026-09-09 | 2026-09-08T12:00:29 |
| 2026-09-08 | 2026-09-08T12:00:29 |
| 2026-08-21 | 2026-08-20T13:15:49 |
| 2026-08-20 | 2026-08-20T13:15:49 |
| 2026-07-20 | 2026-07-17T09:30:00 |
| 2026-07-17 | 2026-07-17T09:30:00 |
| 2026-07-15 | 2026-07-14T09:35:20 |
| 2026-07-14 | 2026-07-14T09:35:20 |
| 2026-05-12 | 2026-05-11T11:02:46 |
| 2026-05-11 | 2026-05-11T11:02:46 |
| 2026-01-15 | 2026-01-14T10:25:57 |
| 2026-01-14 | 2026-01-14T10:25:57 |
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