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Aldeyra Therapeutics, Inc. (ALDX) stock Price

Regular Market:

$5.26-$0.13(-2.41%)
October 17, 2025 | session closed

Full Day:

$5.27-$0.12(-2.23%)
3614 min ago | after-hours session open

Summary

  • As of today, ALDX stock price is $5.26, with a fall of -$0.13 (-2.41%) during the most recent trading session on October 17, 2025.
  • Over the past year, ALDX stock price has dropped by -$0.44 (-7.72%).
  • ALDX stock price is now -68.50% below its all-time high of $16.70.

Performance

ALDX Price Chart

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Highlights

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Related metrics

ALDX Price Trends

PeriodPeriodPricePriceS&P 500S&P 500NASDAQNASDAQDow JonesDow JonesXLVXLV
1D1 Day-2.4%+0.5%+0.5%+0.5%+0.7%
1M1 Month+6.7%-0.0%+0.2%-0.3%+4.4%
3M3 Months-2.4%+5.8%+8.5%+4.2%+8.7%
6M6 Months+140.2%+26.1%+39.3%+18.0%+5.7%
YTDYTD+5.4%+13.3%+17.4%+8.6%+4.1%
1Y1 Year-7.7%+13.6%+22.7%+6.7%-6.4%
5Y5 Years-30.6%+93.5%+96.9%+63.2%+34.7%

ALDX Price Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$5.79-9.2%$4.78+10.0%
3M3-Month$6.17-14.8%$4.23+24.4%
6M6-Month$6.17-14.8%$1.90+176.8%
1Y1-Year$7.20-26.9%$1.14+361.4%
3Y3-Year$11.97-56.1%$1.14+361.4%
5Y5-Year$15.95-67.0%$1.14+361.4%
All-TimeAll-Time$16.70-68.5%$1.14+361.4%

ALDX Price History

DateValue
2025
$5.26(+5.4%)
2024
$4.99(+42.2%)
2023
$3.51(-49.6%)
2022
$6.96(+74.0%)
2021
$4.00(-41.7%)
2020
$6.86(+18.1%)
DateValue
2019
$5.81(-30.0%)
2018
$8.30(+22.1%)
2017
$6.80(+27.1%)
2016
$5.35(-21.1%)
2015
$6.78(-6.1%)
2014
$7.22

FAQ

  • What is the price of Aldeyra Therapeutics, Inc. stock today?
  • What is the all-time high price for Aldeyra Therapeutics, Inc. stock?
  • What is ALDX year-to-date return?
  • What is ALDX year-on-year return?

What is the price of Aldeyra Therapeutics, Inc. stock today?

The current price of ALDX is $5.26

What is the all-time high price for Aldeyra Therapeutics, Inc. stock?

Aldeyra Therapeutics, Inc. stock all-time high price is $16.70

What is ALDX year-to-date return?

Aldeyra Therapeutics, Inc. stock has returned +$0.27 (+5.41%) since the beginning of the year

What is ALDX year-on-year return?

Over the past year, Aldeyra Therapeutics, Inc. stock has returned -$0.44 (-7.72%)
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