What is the current PE ratio of ALNY?

As of today, ALNY PE ratio is 29.38

What is ALNY PE ratio 1-year high?

ALNY PE ratio reached a 1-year high of 968.02 on October 29, 2025

ALNY PE ratio reached a 1-year low of 29.38 on October 29, 2026

ALNY PE ratio is down -96.96% year-over-year

ALNY PE ratio is currently -97.02% below its historical high of 987.38 set on October 20, 2025

ALNY PE ratio is higher than 52.40% of companies in Healthcare sector

29.389.86-25.13%

October 29, 2026

Current Value: As of today, ALNY PE ratio is 29.38, down -25.13% on October 29, 2026
All-time High: ALNY PE ratio is currently -97.02% below its historical high of 987.38 set on October 20, 2025
1-Year High: ALNY PE ratio reached a 1-year high of 968.02 on October 29, 2025
1-Year Low: ALNY PE ratio reached a 1-year low of 29.38 on October 29, 2026
1-Year Change: ALNY PE ratio is down -96.96% year-over-year
Sector rank: ALNY PE ratio is higher than 52.40% of companies in Healthcare sector

ALNY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 29, 26	29.38	-25.1%	-31.5%	-39.3%	-81.4%	-97.0%	–	–
Price	Oct 29, 26	$174.00	-25.1%	-31.5%	-39.3%	-56.2%	-63.9%	+14.7%	+9.1%
TTM Revenue	Jun 30, 26	$4.80B	+12.1%	–	+12.1%	–	+95.1%	+288.3%	+598.8%
TTM EPS	Jun 30, 26	$5.92	+42.3%	–	+42.3%	–	+368.0%	+168.7%	+177.9%
	Oct 29, 26	17.19	-25.1%	-31.5%	-39.2%	-74.2%	-93.7%	+115.0%	-31.8%
	Oct 29, 26	4.85	-25.0%	-31.5%	-39.1%	-65.8%	-75.5%	-56.1%	-80.9%
	Oct 29, 26	$22.96B	-25.4%	-31.8%	-39.5%	-56.4%	-63.9%	+19.0%	+23.1%
	Oct 29, 26	21.77	-25.4%	-31.8%	-39.5%	-77.0%	-89.0%	+133.8%	+177.2%
Market Cap	Oct 29, 26	$23B	-25.1%	-31.5%	-39.2%	-55.8%	-63.3%	+22.3%	+22.1%

ALNY PE Ratio Highs Comparison
Period	High	Date	Current
1M	42.90	Sep 29, 26	-31.5%
3M	48.39	Jul 29, 26	-39.3%
6M	74.34	Apr 30, 26	-60.5%
1Y	968.02	Oct 29, 25	-97.0%
3Y	987.38	Oct 20, 25	-97.0%
5Y	987.38	Oct 20, 25	-97.0%
All	987.38	Oct 20, 25	-97.0%

ALNY PE Ratio Lows Comparison
Period	Low	Date	Current
1M	29.38	Oct 29, 26	at low
3M	29.38	Oct 29, 26	at low
6M	29.38	Oct 29, 26	at low
1Y	29.38	Oct 29, 26	at low
3Y	29.38	Oct 29, 26	at low
5Y	29.38	Oct 29, 26	at low
All	29.38	Oct 29, 26	at low

Date	Value	Change
Oct 29, 2026	29.38	-81.4%

Date	Value	Change
Dec 31, 2025	158.17	-

What is the current PE ratio of ALNY?: As of today, ALNY PE ratio is 29.38
What is ALNY PE ratio 1-year high?: ALNY PE ratio reached a 1-year high of 968.02 on October 29, 2025
What is ALNY PE ratio 1-year low?: ALNY PE ratio reached a 1-year low of 29.38 on October 29, 2026
What is 1-year change in ALNY PE ratio?: ALNY PE ratio is down -96.96% year-over-year
How far is ALNY PE ratio from its all-time high?: ALNY PE ratio is currently -97.02% below its historical high of 987.38 set on October 20, 2025
How does ALNY PE ratio rank versus sector peers?: ALNY PE ratio is higher than 52.40% of companies in Healthcare sector

P/E =

ALNY Official Website www.alnylam.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1178670/000162828026007497/0001628280-26-007497-index.htm
ALNY Profile on Yahoo Finance finance.yahoo.com/quote/ALNY
ALNY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/alny