Listing (Nasdaq Trader)
Symbol Directory: TARK →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 EquivalentTARK
Regulatory Flags (Nasdaq Trader)
Symbol: TARKSEC 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 Days36 days
First Seen on Threshold List2022-05-31
Most Recent Threshold Date2025-03-25
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) |
|---|---|
| 2026-06-08 | 2026-06-05T11:10:10 |
| 2026-06-05 | 2026-06-05T11:10:10 |
| 2026-04-24 | 2026-04-23T13:47:05 |
| 2026-04-23 | 2026-04-23T13:47:05 |
| 2026-03-04 | 2026-03-03T10:04:15 |
| 2026-03-03 | 2026-03-03T10:04:15 |
| 2026-02-06 | 2026-02-05T14:46:43 |
| 2026-02-05 | 2026-02-04T11:42:58 |
| 2026-02-04 | 2026-02-04T11:42:58 |
| 2025-11-14 | 2025-11-13T13:21:08 |
| 2025-11-13 | 2025-11-13T13:21:08 |
| 2025-11-07 | 2025-11-06T11:56:46 |
| 2025-11-06 | 2025-11-06T11:56:46 |
| 2025-11-05 | 2025-11-04T15:49:19 |
| 2025-11-04 | 2025-11-04T15:49:19 |
| 2025-10-23 | 2025-10-22T12:30:41 |
| 2025-10-22 | 2025-10-22T12:30:41 |
| 2025-10-13 | 2025-10-10T11:32:31 |
| 2025-10-10 | 2025-10-10T11:32:31 |
| 2025-08-04 | 2025-08-01T09:33:01 |
| 2025-08-01 | 2025-08-01T09:33:01 |
| 2025-04-17 | 2025-04-16T15:12:26 |
| 2025-04-16 | 2025-04-16T15:12:26 |
| 2025-04-11 | 2025-04-10T09:42:40 |
| 2025-04-10 | 2025-04-10T09:42:40 |
| 2025-04-09 | 2025-04-08T15:19:29 |
| 2025-04-08 | 2025-04-07T09:30:00 |
| 2025-04-07 | 2025-04-04T09:33:59 |
| 2025-04-04 | 2025-04-03T09:30:00 |
| 2025-04-03 | 2025-04-03T09:30:00 |
| 2025-04-01 | 2025-03-31T09:33:16 |
| 2025-03-31 | 2025-03-31T09:33:16 |
| 2025-03-27 | 2025-03-26T15:06:33 |
| 2025-03-26 | 2025-03-26T15:06:33 |
| 2025-03-14 | 2025-03-13T13:19:16 |
| 2025-03-13 | 2025-03-13T13:19:16 |
| 2025-03-11 | 2025-03-10T09:55:35 |
| 2025-03-10 | 2025-03-10T09:55:35 |
| 2025-03-07 | 2025-03-06T14:28:01 |
| 2025-03-06 | 2025-03-06T14:28:01 |
| 2025-03-05 | 2025-03-04T10:19:22 |
| 2025-03-04 | 2025-03-03T15:28:29 |
| 2025-03-03 | 2025-03-03T15:28:29 |
| 2025-02-26 | 2025-02-25T10:16:52 |
| 2025-02-25 | 2025-02-25T10:16:52 |
| 2025-02-24 | 2025-02-21T14:03:41 |
| 2025-02-21 | 2025-02-21T14:03:41 |
| 2024-12-19 | 2024-12-18T15:17:04 |
| 2024-12-18 | 2024-12-18T15:17:04 |
| 2024-11-01 | 2024-10-31T14:38:33 |
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