APCO OIL & GAS INTERNATIONAL

CUSIP: G0471F109 Class: CMN

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

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

Q4 2014
Shares 4,075 Value ($000) $57 Avg Close — Range —
Q3 2014
Shares 585 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 585 Value ($000) $8 Avg Close — Range —
Q1 2014
Shares 3,085 Value ($000) $45 Avg Close — Range —
Q4 2013
Shares 10,877 Value ($000) $170 Avg Close — Range —
Q3 2013
Shares 10,803 Value ($000) $154 Avg Close — Range —