DURECT CORP

CUSIP: 266605104 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2020
Shares 149 Value ($000) $0 Avg Close — Range —
Q2 2020
Shares 83,000 Value ($000) $193 Avg Close — Range —
Q1 2020
Shares 143,671 Value ($000) $223 Avg Close — Range —
Q4 2019
Shares 143,260 Value ($000) $544 Avg Close — Range —
Q3 2019
Shares 2,400 Value ($000) $4 Avg Close — Range —
Q1 2019
Shares 22,830 Value ($000) $14 Avg Close — Range —
Q4 2018
Shares 35,130 Value ($000) $17 Avg Close — Range —
Q3 2018
Shares 35,130 Value ($000) $39 Avg Close — Range —
Q4 2017
Shares 16,600 Value ($000) $15 Avg Close — Range —
Q3 2017
Shares 16,600 Value ($000) $29 Avg Close — Range —
Q3 2016
Shares 6,500 Value ($000) $9 Avg Close — Range —
Q2 2016
Shares 8,000 Value ($000) $10 Avg Close — Range —
Q1 2015
Shares 8,027 Value ($000) $15 Avg Close — Range —
Q4 2014
Shares 3,227 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 3,658 Value ($000) $6 Avg Close — Range —