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CLNN

Nasdaq
Clene Inc. - Common Stock
SEC Company: CIK 0001822791 →
SEC Ticker Form: CLNN

Listing (Nasdaq Trader)

Symbol Directory: CLNN →
Listing ExchangeNasdaq (Q)
Market CategoryCapital Market (S)
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentCLNN
SEC Entity: View SEC Company Profile (CIK 0001822791) →

Regulatory Flags (Nasdaq Trader)

Symbol: CLNN

SEC 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 Days7 days
First Seen on Threshold List2022-06-28
Most Recent Threshold Date2022-07-07

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 DateTrigger Time (ET)
2026-08-122026-08-11T09:51:45
2026-08-112026-08-10T09:41:51
2026-08-102026-08-10T09:41:51
2026-07-292026-07-28T15:58:41
2026-07-282026-07-28T15:58:41
2026-05-122026-05-11T14:40:49
2026-05-112026-05-11T14:40:49
2026-05-062026-05-05T09:30:02
2026-05-052026-05-05T09:30:02
2026-04-302026-04-29T10:31:04
2026-04-292026-04-29T10:31:04
2026-03-302026-03-27T09:55:45
2026-03-272026-03-27T09:55:45
2026-03-232026-03-20T14:59:24
2026-03-202026-03-19T15:05:26
2026-03-192026-03-19T15:05:26
2026-02-122026-02-11T13:11:50
2026-02-112026-02-11T13:11:50
2026-01-302026-01-29T09:43:24
2026-01-292026-01-29T09:43:24
2026-01-142026-01-13T10:15:17
2026-01-132026-01-12T10:26:37
2026-01-122026-01-12T10:26:37
2025-12-082025-12-05T12:48:30
2025-12-052025-12-04T15:15:47
2025-12-042025-12-03T09:36:37
2025-12-032025-12-03T09:36:37
2025-11-142025-11-13T10:36:05
2025-11-132025-11-13T10:36:05
2025-11-072025-11-06T15:38:31
2025-11-062025-11-06T15:38:31
2025-11-052025-11-04T15:45:58
2025-11-042025-11-03T11:29:43
2025-11-032025-11-03T11:29:43
2025-10-232025-10-22T13:04:42
2025-10-222025-10-22T13:04:42
2025-10-142025-10-13T13:50:45
2025-10-132025-10-13T13:50:45
2025-10-082025-10-07T10:25:22
2025-10-072025-10-07T10:25:22
2025-09-042025-09-03T13:59:24
2025-09-032025-09-03T13:59:24
2025-08-262025-08-25T11:38:29
2025-08-252025-08-25T11:38:29
2025-08-222025-08-21T10:24:32
2025-08-212025-08-21T10:24:32
2025-06-042025-06-03T09:32:17
2025-06-032025-06-03T09:32:17
2025-05-082025-05-07T13:56:51
2025-05-072025-05-07T13:56:51

Nasdaq Trader Listing Event History

2 events recorded
DateSourceEvent KindDescription
2020-09-23security_master_intervalsSEC_TICKERTicker CLNN recorded for this issuer in SEC company tickers (listing date on or before)
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on Nasdaq (Capital Market) at first daily capture

Nasdaq Trader daily captures since 2026-09-20