STOCK TITAN

If You Invested in Merrimack Pharmaceuticals, Inc. (MACK)

Pharmaceutical Preparations · NASDAQ
See the MACK overview
MACK has not traded since May 24, 2024. Its last close was $15.13, so every figure on this page ends there and the 1, 5 and 10 year results count back from that close.
$1,000 invested 1 Year Before Its Last Close
$1,213
+21.3% price return 21.3% CAGR
+21.3% with dividends reinvested
Bought on May 24, 2023 at $12.47 split-adjusted
$1,000 invested 5 Years Before Its Last Close
$3,087
+208.7% price return 25.3% CAGR
+292.6% with dividends reinvested
Bought on May 24, 2019 at $4.90 split-adjusted
$1,000 invested 10 Years Before Its Last Close
N/A
Our prices start Nov 16, 2015

What $1,000 or $10,000 in MACK Was Worth at Its Last Close

Real historical value by amount invested and how long before the last close
If you invested 1 year before 5 years before 10 years before Since Nov 16, 2015
$1,000 $1,213 +21% $3,087 +209% — $224 -78%
$10,000 $12,133 +21% $30,867 +209% — $2,241 -78%

Based on real historical closing prices adjusted for stock splits, without dividends, through 2024-05-24. Figures with dividends reinvest each cash dividend at the previous close less the dividend, before taxes. Past performance does not guarantee future results.

Custom Calculation

Choose your own date and amount for MACK

$1,000 Investment Over Time

MACK vs S&P 500

Year-by-Year Returns

MACK annual performance
Year Start Price End Price Annual Return Cumulative
2015Nov 16 to Dec 31 $67.51 $62.16 -7.9% -7.9%
2016 $62.16 $32.10 -48.4% -52.4%
2017 $32.10 $8.06 -74.9% -88.1%
2018 $8.06 $3.04 -62.3% -95.5%
2019 $3.04 $3.15 +3.7% -95.3%
2020 $3.15 $6.89 +118.7% -89.8%
2021 $6.89 $3.91 -43.3% -94.2%
2022 $3.91 $11.46 +193.1% -83.0%
2023 $11.46 $13.41 +17.0% -80.1%
2024Dec 29, 2023 to May 24 $13.41 $15.13 +12.8% -77.6%

About Merrimack Pharmaceuticals, Inc.

NASDAQ

Last Close
$15.13
View full MACK overview

Frequently Asked Questions

Merrimack Pharmaceuticals, Inc. investment returns

How much was $1,000 invested in Merrimack Pharmaceuticals, Inc. worth at its last close?

If you invested $1,000 in Merrimack Pharmaceuticals, Inc. (MACK) 5 years before its last close, on 2019-05-24, your investment was worth $3,087 on 2024-05-24, a +208.7% price return without dividends, growing at a compounded rate of 25.3% per year (CAGR).

Has Merrimack Pharmaceuticals, Inc. outperformed the S&P 500?

Comparison data requires at least 10 years of trading history. Use the calculator above to compare MACK performance over available time periods.

What is Merrimack Pharmaceuticals, Inc.'s average annual return?

The compound annual growth rate (CAGR) of MACK’s share price over the 5 years to May 24, 2024 is 25.3%, without dividends. Individual years vary a great deal, and MACK’s best recent full year was 2022 (+193.1%) while the worst was 2017 (-74.9%).

For informational and educational purposes only, not investment advice.