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SMMT

Nasdaq
Summit Therapeutics Inc. - Common Stock
SEC Company: CIK 0001599298 →
SEC Ticker Form: SMMT

Listing (Nasdaq Trader)

Symbol Directory: SMMT →
Listing ExchangeNasdaq (Q)
Market CategoryGlobal Market (G)
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentSMMT
SEC Entity: View SEC Company Profile (CIK 0001599298) →

Regulatory Flags (Nasdaq Trader)

Symbol: SMMT

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 Days5 days
First Seen on Threshold List2015-06-24
Most Recent Threshold Date2015-06-30

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)
2026-07-272026-07-24T09:30:04
2026-07-242026-07-24T09:30:04
2026-07-172026-07-16T15:33:14
2026-07-162026-07-16T15:33:14
2026-06-112026-06-10T11:30:12
2026-06-102026-06-10T11:30:12
2026-06-022026-06-01T09:30:41
2026-06-012026-06-01T09:30:41
2026-05-042026-05-01T09:30:00
2026-05-012026-05-01T09:30:00
2026-04-232026-04-22T11:09:26
2026-04-222026-04-22T11:09:26
2026-01-132026-01-12T09:48:24
2026-01-122026-01-12T09:48:24
2025-10-212025-10-20T09:30:00
2025-10-202025-10-20T09:30:00
2025-09-112025-09-10T09:30:44
2025-09-102025-09-10T09:30:44
2025-09-092025-09-08T09:30:00
2025-09-082025-09-08T09:30:00
2025-08-282025-08-27T11:35:11
2025-08-272025-08-27T11:35:11
2025-08-132025-08-12T09:32:25
2025-08-122025-08-12T09:32:25
2025-06-122025-06-11T15:34:18
2025-06-112025-06-11T15:34:18
2025-06-032025-06-02T09:41:37
2025-06-022025-05-30T09:30:01
2025-05-302025-05-30T09:30:01
2025-05-072025-05-06T12:14:28
2025-05-062025-05-06T12:14:28
2025-04-282025-04-25T11:15:49
2025-04-252025-04-25T11:15:49
2025-04-162025-04-15T12:11:56
2025-04-152025-04-15T12:11:56
2025-04-082025-04-07T09:30:41
2025-04-072025-04-04T10:55:57
2025-04-042025-04-04T10:55:57
2025-02-252025-02-24T09:32:35
2025-02-242025-02-24T09:32:35
2025-01-132025-01-10T13:48:17
2025-01-102025-01-10T13:48:17
2024-12-042024-12-03T09:43:30
2024-12-032024-12-03T09:43:30
2024-10-312024-10-30T09:38:29
2024-10-302024-10-30T09:38:29
2024-09-302024-09-27T09:31:46
2024-09-272024-09-27T09:31:46
2024-09-242024-09-23T10:50:55
2024-09-232024-09-23T10:50:55

Nasdaq Trader Listing Event History

2 events recorded
DateSourceEvent KindDescription
2015-03-29https://web.archive.org/web/20150329153750/http://www.nasdaqtrader.com/dynamic/SymDir/nasdaqlisted.txtARCHIVEDListed in archived Nasdaq Trader symbol directory (Wayback Machine snapshot; listing date on or before)
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on Nasdaq (Global Market) at first daily capture

Nasdaq Trader daily captures since 2026-09-20