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RTSN · Retension Pharmaceuticals, Inc.

Track RTSN — free
$16.18 -0.15 (-0.92%)
Market Cap
$134.81M
Shares
8.33M
Volume · Oct 20 98.3K Avg daily vol (8 sessions) 235.94K

Price & Indicators

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20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$16.18 Open$16.53 Day$15.11–17.40 Available close range$10.53–16.33 Avg vol available · 8d236K Short vol59% DataOct 2026–Oct 2026

The closing range uses available history since Oct 9, 2026; less than a full year is stored.

Equibles Rating

blended score · not investment advice
Overall
Buy
SellHoldBuy
Technical Buy Momentum Limited Sentiment Bullish Fundamentals Limited Quant / Vol Moderate
Market backdrop VIX 18.4 · elevated Equity put/call 0.55
Technical
price trend
Buy
50 / 200-day cross No cross
52-week position 97%
near high
Momentum
relative strength
Limited
Not enough data for a confident read.
Sentiment
smart money
Bullish
Trend (MA cross) No cross
50/200-day averages unavailable
Institutional flow Flat
No 13F holder data
Insider flow Accumulating
Net +$369.6K over 90 days · 0% sells
Short interest Flat
No short-interest data
Volume signal Normal
Volume near normal
Institution breadth Steady
No 13F holder history
Fundamentals
Limited
Not enough data for a confident read.
Quant / Vol
risk profile
Moderate
Volatility 109%
annualized · 1-yr
Max drawdown −1%
past year

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Technicals

trend & momentum for long-term holders Buy
0 · 1 · 1
50 / 200-day cross
No cross Neutral
52-week position
97% Bullish
Market signals — smart money & positioning
Bullish · 1 of 6
Trend (MA cross) No cross
50/200-day averages unavailable
Institutional flow Flat
No 13F holder data
Insider flow Accumulating
Net +$369.6K over 90 days · 0% sells
Short interest Flat
No short-interest data
Volume signal Normal
Volume near normal
Institution breadth Steady
No 13F holder history
Price context
position in its available closing range
Range low $11 Now $16 · 97% Range high $16

Illustrative technical + ownership context — a signal mix, not investment advice.

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
RTSN
Retension Pharmaceuticals, Inc.
this stock
$134.81M — — — —
VRTX
Vertex Pharmaceuticals Inc / Ma
$130.07B +13.5% +46.2% 29.9 1.8%
MRNA
Moderna, Inc.
$90.58B +720.9% +4.3% — 7.7%
REGN
Regeneron Pharmaceuticals, Inc.
$80.51B +4.6% +20.8% 19.4 2.1%
CSLLY
Csl Ltd
$66.34B — — — 0.0%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Short & Settlement
Short Volume
Short vol %
59%
As of
Oct 20, 2026
Short Total
View
Smart Money
Insider Trades Net buying
Net (90d)
+$369.6K
Buyers / Sellers
2 / 0
Buyers Sellers
View
Filings
SEC Filings
Latest
8-K
Filed
Oct 13, 2026
This year
4

Retension Pharmaceuticals, Inc. closed its initial public offering on October 13, 2026, after filing its Third Amended and Restated Certificate of Incorporation with Delaware on October 9, 2026; the amended bylaws also became effective immediately before the IPO closed.

View
Exempt Offerings
Offering
$20.0M
Filed
May 6, 2025
View
Earnings & Events
Investor Relations
Latest news
Retension Pharmaceuticals Announc…
Published
Oct 9, 2026
View

Performance

5D 20D 120D MTD YTD
RTSN +39.1% — — — —
SPY -1.2% -0.6% +8.1% +0.8% +12.8%
vs SPY +40.3% — — — —