CHICAGO BRIDGE & IRON CO N V

CUSIP: 167250109 Class: COM

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

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

Q2 2017
Shares 116,552 Value ($000) $2,300 Avg Close — Range —
Q1 2017
Shares 8,613 Value ($000) $265 Avg Close — Range —
Q4 2016
Shares 61,405 Value ($000) $1,950 Avg Close — Range —
Q3 2016
Shares 50,378 Value ($000) $1,412 Avg Close — Range —
Q2 2016
Shares 60,999 Value ($000) $2,112 Avg Close — Range —
Q1 2016
Shares 61,637 Value ($000) $2,255 Avg Close — Range —
Q4 2015
Shares 60,802 Value ($000) $2,371 Avg Close — Range —
Q1 2015
Shares 25,387 Value ($000) $1,251 Avg Close — Range —
Q4 2013
Shares 520 Value ($000) $43 Avg Close — Range —
Q2 2013
Shares 7,981 Value ($000) $476 Avg Close — Range —