stockNASDAQ: ALDX • Today's Updates
Aldeyra Therapeutics Inc. (ALDX) Today Close
Showing Closing Date Range from Oct 6 to Oct 7, 2026.
Investor Relations:aldeyra.com
NASDAQ MarketBefore the Open Wall Street: 9:02 AM ET
Before the Open • Session Opens at 9:30 AM ET
Regular trading in New York opens at 9:30 AM ET (9:02 AM ET). Displaying the most recent finalized session (Oct 07, 2026) below as reference.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$0.91
Opening Gap$-0.01(-1.09%)
Last Finalized Close
PREVIOUS CLOSEFinalized close from Oct 07, 2026
$0.96
Session DateOct 07, 2026
Gained Today
GAIN Net movement vs previous close
+$0.04 (+4.66%)
Intraday (from open)+$0.05 (+5.49%)
Day's High & Low Range
Session Low
$0.88
Session High
$0.97
Low ($0.88)Last Finalized Close ($0.96)High ($0.97)
Trading Activity & Liquidity
Shares Traded
1.26M
1,264,167 shares
Dollar Volume
$1.21M
Close × Volume traded
Session Turnover$1.21M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Aldeyra Therapeutics Inc. (ALDX).
Oct 07, 2026
Started At (Open)
$0.91
Previous Close
$0.92
Session High
$0.97
Session Low
$0.88
Last Finalized Close
$0.96
Gained / Lost ($)
+$0.04
Gained / Lost (%)
+4.66%
Day's Spread
$0.09