Aldeyra Therapeutics (ALDX) - Market capitalization

Market cap: HK$0.85 Billion

As of March 2026 Aldeyra Therapeutics has a market cap of HK$0.85 Billion. This makes Aldeyra Therapeutics the world's 9170th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Aldeyra Therapeutics from 2014 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$0.85 B	-65.68%
2025	HK$2.48 B	8.84%
2024	HK$2.28 B	41.63%
2023	HK$1.61 B	-49.36%
2022	HK$3.18 B	75.75%
2021	HK$1.81 B	-12.23%
2020	HK$2.06 B	59.21%
2019	HK$1.29 B	-23.98%
2018	HK$1.70 B	67.95%
2017	HK$1.01 B	94.67%
2016	HK$0.52 B	2.23%
2015	HK$0.51 B	63.76%
2014	HK$0.31 B

End of Day market cap according to different sources

On Mar 19th, 2026 the market cap of Aldeyra Therapeutics was reported to be:

HK$0.66 Billion

by Nasdaq

HK$0.86 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Regeneron Pharmaceuticals REGN	HK$606.84 B	71,026.68%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Aldeyra Therapeutics (ALDX)

Market cap: HK$0.85 Billion