ABBOTT LABS

CUSIP: 2824100 Class: Common

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

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

Q3 2016
Shares 58,034 Value ($000) $2,454 Avg Close — Range —
Q2 2016
Shares 33,623 Value ($000) $1,322 Avg Close — Range —
Q1 2016
Shares 29,652 Value ($000) $1,240 Avg Close — Range —
Q4 2015
Shares 3,959 Value ($000) $178 Avg Close — Range —
Q4 2014
Shares 100 Value ($000) $5 Avg Close — Range —
Q3 2014
Shares 200 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 100 Value ($000) $4 Avg Close — Range —
Q1 2014
Shares 1,600 Value ($000) $62 Avg Close — Range —