CORE LABORATORIES N V

CUSIP: N22717107 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2021
Shares 5,424 Value ($000) $151 Avg Close — Range —
Q2 2021
Shares 6,247 Value ($000) $243 Avg Close — Range —
Q1 2021
Shares 3,203 Value ($000) $92 Avg Close — Range —
Q4 2020
Shares 545 Value ($000) $14 Avg Close — Range —
Q2 2020
Shares 7,519 Value ($000) $153 Avg Close — Range —
Q1 2020
Shares 5,224 Value ($000) $54 Avg Close — Range —
Q4 2018
Shares 13,039 Value ($000) $778 Avg Close — Range —
Q4 2017
Shares 369 Value ($000) $40 Avg Close — Range —
Q3 2015
Shares 803 Value ($000) $80 Avg Close — Range —
Q2 2015
Shares 2,823 Value ($000) $322 Avg Close — Range —
Q1 2015
Shares 293 Value ($000) $31 Avg Close — Range —
Q3 2014
Shares 6,630 Value ($000) $970 Avg Close — Range —
Q2 2014
Shares 2,828 Value ($000) $472 Avg Close — Range —
Q2 2013
Shares 46 Value ($000) $7 Avg Close — Range —