RG
RGEN
-4.8%⚪ No clear catalystRepligen Corp · Healthcare
$175.42Vol 1.22M · 0.9× normalMkt cap −$0.56BMarket closed — 2026-10-16 session
What happened
Move
-4.8%
Price
$175.42
Volume
1.22M
0.9× normal
Market cap
$11.14B
−$0.56B today
Why it moved
No clear catalyst identified
No reliable news, earnings or analyst driver was found for this move. Likely flow-driven.
Verdict — was the move justified?
⚪ No clear catalyst
No reliable catalyst was identified for this move.
How unusual is this move
σ score
1.4σ
vs own 20d volatility
Percentile
88th
of 1269 daily moves
Avg daily move
±2.4%
own 5y average
vs sector
-3.6%
beyond sector median
What happened after similar moves
135 similar down moves in RGEN’s 5-year history:
After 5 days
-0.5%
48% higher
After 20 days
+0.3%
50% higher
Median of same-direction moves within ±35% magnitude band. Past patterns don’t predict outcomes — context, not signal.
Fundamental context
V 10G 31P 35H 78Q 92
Insider activity (90d): net selling $3.50M
Valuation context
P/E (TTM)
238.3
5y median 82.6
P/E percentile
80%
vs own 4y history
FCF yield
0.0%
Trading richer than 80% of its own historical valuation range.
Full fundamental analysis on PreMarketPrice
Pillar scores, financial statements, valuation history, news & more for RGEN