ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023

Shares 34,252 Value ($000) $229 Avg Close $7.42 Range $5.95 - $8.46

Q2 2023

Shares 22,723 Value ($000) $191 Avg Close $9.85 Range $5.47 - $11.97

Q4 2022

Shares 152 Value ($000) $1 Avg Close $5.72 Range $4.95 - $7.15

Q1 2019

Shares 78,340 Value ($000) $707 Avg Close $8.50 Range $6.81 - $12.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	34,252	$229	$7.42	$5.95 - $8.46
Q2 2023	22,723	$191	$9.85	$5.47 - $11.97
Q4 2022	152	$1	$5.72	$4.95 - $7.15
Q1 2019	78,340	$707	$8.50	$6.81 - $12.79