Alnylam Pharmaceuticals Inc

ALNYNASDAQ
$236.22
6.923.02%
At close: Aug 21, 5:00 PM EST
$236.48
0.260.11%
After Hours: 6:51 PM EST

Alnylam Pharmaceuticals Market Sentiment

Market sentiment signals for Alnylam Pharmaceuticals (ALNY): analyst consensus, short interest, options flow and insider activity.

Key Signals

Analyst Consensus Buy
Short Interest 4.8% short float
Options Flow 1.74 P/C ratio
Insider Activity N/A

Analyst Consensus

Buy

33 analysts

Options Flow (P/C)

1.74

More puts — Bearish

868 calls · 1,512 puts

Avg Consensus PT

$421

+77.9%

Highest Price Target

$583

+146.5%

Citigroup

Lowest Price Target

$256

+8.3%

Wells Fargo

Short Interest

4.8%

Declining — Bullish

Insider Activity (30d)

Short Interest — % of Float

Recent Analyst Actions

DateFirmAnalyst & AccuracyUpside / DownsidePT ChangeActionRating
Aug 19, 2026BMO Capital
David Lebowitz
+34.5%$318InitiateOutperform
Aug 14, 2026Wells Fargo
Derek Archila
+8.3%$316 → $256MaintainedEqual-Weight