Name: Ionis Pharmaceuticals, Inc. (IONS) P/E Ratio History
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PE Ratio

N/A

October 27, 2026

Chart

IONS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 27, 26	-	–	–	–	–	–	–	–
Price	Oct 27, 26	$43.96	+1.2%	-3.5%	-20.5%	-44.4%	-40.3%	-0.2%	+40.9%
TTM Revenue	Jun 30, 26	$873.76M	-17.4%	–	-17.4%	–	-7.5%	+38.5%	+27.1%
TTM EPS	Jun 30, 26	-$3.47	-65.2%	–	-65.2%	–	-87.5%	-60.5%	+11.5%
	Oct 27, 26	16.61	+1.2%	-3.5%	-20.1%	-37.1%	-13.4%	-17.0%	+100.1%
	Oct 27, 26	8.36	+1.2%	-3.6%	-20.1%	-38.9%	-31.8%	-18.6%	+25.3%
	Oct 27, 26	$7.44B	+1.2%	-3.5%	-19.8%	-42.1%	-36.2%	+22.9%	+100.2%
	Oct 27, 26	-13.10	-1.2%	+3.5%	+19.8%	+63.4%	+71.2%	-15.0%	+10.2%
Market Cap	Oct 27, 26	$7B	+1.2%	-3.5%	-20.1%	-43.5%	-38.4%	+15.7%	+65.8%

IONS PE Ratio Highs Comparison
Period	High	Date	Current
1M	N/A	N/A	N/A
3M	N/A	N/A	N/A
6M	N/A	N/A	N/A
1Y	N/A	N/A	N/A
3Y	N/A	N/A	N/A
5Y	N/A	N/A	N/A
All	1,090.10	Mar 13, 18	N/A

IONS PE Ratio Lows Comparison
Period	Low	Date	Current
1M	N/A	N/A	N/A
3M	N/A	N/A	N/A
6M	N/A	N/A	N/A
1Y	N/A	N/A	N/A
3Y	N/A	N/A	N/A
5Y	N/A	N/A	N/A
All	6.61	Feb 11, 10	N/A

Date	Value	Change
Dec 31, 2019	30.27	+3.5%
Dec 31, 2018	29.25	-97.1%

Date	Value	Change
Dec 31, 2017	996.04	>+9,900.0%
Dec 31, 2009	8.48	-

P/E =

IONS Official Website www.ionis.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/874015/000087401526000115/0000874015-26-000115-index.htm
IONS Profile on Yahoo Finance finance.yahoo.com/quote/IONS
IONS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ions