What would $10,000 invested in CLSN be worth today?

A $10,000 investment in CLSN (CLSN) 10 years ago would be worth about $1,256 as of 2022-09-20, a -87.4% price return without dividends (-29.7% CAGR).

What if you had invested in CLSN at its earliest available price?

$1,000 invested in CLSN (CLSN) on 2015-10-30 (the earliest price history available) would be worth about $76 as of 2022-09-20, a -92.4% price return without dividends over 6 years, 11 months.

If You Invested in CLSN (CLSN)

Looking for the current price? See the CLSN quote & overview

$1,000 invested 1 Year Ago

N/A

Trading since 2015-10-30

$1,000 invested 5 Years Ago

$144

-85.6% price return -88.6% CAGR

-85.6% with dividends reinvested

Bought on Oct 29, 2021 at $13.60 split-adjusted

$1,000 invested 10 Years Ago

$126

-87.4% price return -29.7% CAGR

-87.4% with dividends reinvested

Bought on Oct 31, 2016 at $15.60 split-adjusted

What $1,000 or $10,000 in CLSN Would Be Worth Now

Real historical value by amount invested and how long ago

If you invested	1 year ago	5 years ago	10 years ago	Since Oct 30, 2015
$1,000	—	$144 -86%	$126 -87%	$76 -92%
$10,000	—	$1,441 -86%	$1,256 -87%	$764 -92%

Based on real historical closing prices adjusted for stock splits, without dividends, through 2022-09-20. Figures with dividends reinvest each cash dividend at the previous close less the dividend, before taxes. Past performance does not guarantee future results.

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$1,000 Investment Over Time

CLSN vs S&P 500

Year-by-Year Returns

CLSN annual performance

Year	Start Price	End Price	Annual Return	Cumulative
2015	$25.65	$28.80	+12.3%	+12.3%
2016	$28.80	$4.56	-84.2%	-82.2%
2017	$4.56	$40.20	+781.9%	+56.7%
2018	$40.20	$21.15	-47.4%	-17.5%
2019	$21.15	$25.65	+21.3%	+0.0%
2020	$25.65	$10.66	-58.4%	-58.4%
2021	$10.66	$8.10	-24.1%	-68.4%
2022	$8.10	$1.96	-75.8%	-92.4%

About CLSN

Current Price

$1.96

View full CLSN overview

Frequently Asked Questions

CLSN investment returns

How much would $1,000 invested in CLSN be worth today?

If you invested $1,000 in CLSN (CLSN) 10 years ago on 2016-10-31, your investment would be worth $126 as of 2022-09-20, a -87.4% price return without dividends, growing at a compounded rate of -29.7% per year (CAGR).

Has CLSN outperformed the S&P 500?

Over the past 10 years, CLSN returned -87.4% compared to +262.1% for the S&P 500, underperforming the benchmark by 349.5 percentage points.

What is CLSN's average annual return?

The compound annual growth rate (CAGR) of CLSN’s share price over the past 10 years is -29.7%, without dividends. Individual years vary a great deal, and CLSN’s best recent full year was 2017 (+781.9%) while the worst was 2016 (-84.2%).