Retension Pharmaceuticals, Inc.
RTSNNasdaqSEC Central Index Key: 0002002988
SEC Entity Profile
SIC Industry—
Entity TypeOperating
State of Incorporation—
Fiscal Year End—
Listing (Nasdaq Trader)
Symbol Directory: RTSN → Listing Exchange Nasdaq (Q)
Market Category Capital Market (S)
Security Type Common Stock (C)
ETF No
Round Lot Size 100 shares
Financial Status Normal (N)
Test Issue No
Listed Since on or before 2026-10-10
SEC Ticker Equivalent RTSN
Query Point-in-Time Interval
Enter any past date to resolve the active security mapping without lookahead bias.
Point-in-Time Ticker Interval Timeline
1 total historical interval| Status | Ticker | Company Name | Exchange | Valid From (UTC) | Valid To (UTC) |
|---|---|---|---|---|---|
| CURRENT | RTSN | Retension Pharmaceuticals, Inc. | Nasdaq | 2026-10-14 06:00:55 UTC | Current |
Nasdaq Trader Listing Event History
2 events recorded| Date | Event Kind | Description |
|---|---|---|
| 2026-10-09 | ADD | Trading system action: Add (Market: S) - Retension Pharmaceuticals, Inc. |
| 2026-10-10 | FIRST_SEEN | Initial listing on Nasdaq (Capital Market) |
Nasdaq Trader daily captures since 2026-09-20