SymbologyData
Regulatory & Financial Data Platform
← Back to Search

MYSE

Nasdaq
Myseum.AI, Inc. - Common Stock
SEC Company: CIK 0001648960 →
SEC Ticker Form: MYSE

Listing (Nasdaq Trader)

Symbol Directory: MYSE →
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 EquivalentMYSE
SEC Entity: View SEC Company Profile (CIK 0001648960) →

Regulatory Flags (Nasdaq Trader)

Symbol: MYSE

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)
2026-09-172026-09-16T09:30:01
2026-09-162026-09-16T09:30:01
2026-08-032026-07-31T10:50:38
2026-07-312026-07-31T10:50:38
2026-07-232026-07-22T09:30:03
2026-07-222026-07-22T09:30:03
2026-06-182026-06-17T09:30:01
2026-06-172026-06-17T09:30:01
2026-05-012026-04-30T10:20:05
2026-04-302026-04-29T10:10:11
2026-04-292026-04-28T13:30:17
2026-04-282026-04-28T13:30:17
2026-04-242026-04-23T12:15:28
2026-04-232026-04-23T12:15:28
2026-04-212026-04-20T09:30:40
2026-04-202026-04-20T09:30:40
2026-02-182026-02-17T14:50:05
2026-02-172026-02-17T14:50:05
2026-02-052026-02-04T11:19:28
2026-02-042026-02-04T11:19:28
2025-12-292025-12-26T10:05:17
2025-12-262025-12-26T10:05:17
2025-12-172025-12-16T12:41:49
2025-12-162025-12-15T10:03:54
2025-12-152025-12-15T10:03:54
2025-11-192025-11-18T13:31:08
2025-11-182025-11-18T13:31:08
2025-11-052025-11-04T12:58:01
2025-11-042025-11-04T12:58:01
2025-10-132025-10-10T12:55:39
2025-10-102025-10-10T12:55:39
2025-10-082025-10-07T10:56:17
2025-10-072025-10-07T10:56:17
2025-08-202025-08-19T12:26:44
2025-08-192025-08-19T12:26:44
2025-08-182025-08-15T10:06:39
2025-08-152025-08-14T09:33:40
2025-08-142025-08-14T09:33:40
2025-08-122025-08-11T11:52:02
2025-08-112025-08-11T11:52:02

Nasdaq Trader Listing Event History

2 events recorded
DateSourceEvent KindDescription
2025-08-19security_master_intervalsSEC_TICKERTicker MYSE 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