ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025
Shares 2,753 Value ($000) $15 Avg Close $5.14 Range $3.94 - $5.79
Q3 2025
Shares 54,326 Value ($000) $284 Avg Close $5.21 Range $3.73 - $6.17
Q2 2025
Shares 120,142 Value ($000) $460 Avg Close $2.58 Range $1.14 - $5.91
Q1 2025
Shares 3,434 Value ($000) $19 Avg Close $5.91 Range $4.66 - $7.20
Q4 2024
Shares 7,205 Value ($000) $36 Avg Close $5.13 Range $4.09 - $6.17
Q3 2024
Shares 4,871 Value ($000) $27 Avg Close $4.76 Range $3.10 - $6.55
Q2 2024
Shares 4,686 Value ($000) $16 Avg Close $3.92 Range $3.13 - $4.97
Q1 2024
Shares 1,045 Value ($000) $3 Avg Close $3.29 Range $2.71 - $4.34
Q4 2023
Shares 14,450 Value ($000) $51 Avg Close $3.09 Range $1.42 - $6.74
Q3 2023
Shares 5,841 Value ($000) $39 Avg Close $7.42 Range $5.95 - $8.46
Q2 2023
Shares 2,901 Value ($000) $24 Avg Close $9.85 Range $5.47 - $11.97
Q1 2023
Shares 375 Value ($000) $4 Avg Close $7.07 Range $5.75 - $10.03
Q4 2022
Shares 2,112 Value ($000) $15 Avg Close $5.72 Range $4.95 - $7.15
Q3 2022
Shares 2,252 Value ($000) $12 Avg Close $6.00 Range $3.68 - $7.99
Q2 2022
Shares 963 Value ($000) $4 Avg Close $3.44 Range $2.35 - $5.04
Q1 2022
Shares 3,008 Value ($000) $13 Avg Close $3.98 Range $3.00 - $5.31
Q4 2021
Shares 10,557 Value ($000) $42 Avg Close $7.63 Range $3.37 - $9.74
Q3 2021
Shares 4,560 Value ($000) $40 Avg Close $9.18 Range $7.90 - $11.45
Q2 2021
Shares 3,818 Value ($000) $44 Avg Close $12.02 Range $10.12 - $15.95
Q1 2021
Shares 2,832 Value ($000) $34 Avg Close $11.52 Range $6.47 - $14.62
Q4 2020
Shares 2,540 Value ($000) $17 Avg Close $7.02 Range $6.21 - $8.70
Q3 2020
Shares 2,540 Value ($000) $19 Avg Close $6.46 Range $3.96 - $7.79
Q2 2020
Shares 4,222 Value ($000) $17 Avg Close $3.65 Range $1.94 - $5.27
Q1 2020
Shares 3,311 Value ($000) $8 Avg Close $4.50 Range $1.48 - $6.57
Q4 2019
Shares 4,102 Value ($000) $24 Avg Close $5.78 Range $4.48 - $8.05
Q3 2019
Shares 93 Value ($000) $0 Avg Close $5.38 Range $4.31 - $6.30
Q2 2019
Shares 40 Value ($000) $0 Avg Close $7.53 Range $4.99 - $9.22
Q1 2019
Shares 40 Value ($000) $0 Avg Close $8.50 Range $6.81 - $12.79
Q4 2018
Shares 40 Value ($000) $0 Avg Close $10.25 Range $7.15 - $13.99
Q3 2018
Shares 302 Value ($000) $5 Avg Close $8.11 Range $6.75 - $16.70
Q2 2018
Shares 222 Value ($000) $1 Avg Close $7.98 Range $6.80 - $9.30
Q1 2018
Shares 40 Value ($000) $0 Avg Close $7.59 Range $6.25 - $8.95
Q4 2017
Shares 64 Value ($000) $0 Avg Close $6.59 Range $5.55 - $8.30
Q3 2017
Shares 9 Value ($000) $0 Avg Close $5.22 Range $3.90 - $11.90
Q2 2017
Shares 1 Value ($000) $0 Avg Close $4.60 Range $3.80 - $5.64