TD AMERITRADE HLDG CORP

CUSIP: 87236Y108 Class: COM

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

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

Q1 2019
Shares 6,925 Value ($000) $346 Avg Close — Range —
Q4 2018
Shares 15,708 Value ($000) $769 Avg Close — Range —
Q3 2018
Shares 29,144 Value ($000) $1,540 Avg Close — Range —
Q2 2018
Shares 24,413 Value ($000) $1,337 Avg Close — Range —
Q4 2017
Shares 20,523 Value ($000) $1,049 Avg Close — Range —
Q4 2016
Shares 5,418 Value ($000) $236 Avg Close — Range —
Q3 2016
Shares 34,104 Value ($000) $1,202 Avg Close — Range —
Q1 2016
Shares 13,232 Value ($000) $417 Avg Close — Range —
Q4 2015
Shares 4,303 Value ($000) $149 Avg Close — Range —
Q2 2015
Shares 930 Value ($000) $34 Avg Close — Range —
Q1 2015
Shares 1,632 Value ($000) $61 Avg Close — Range —
Q3 2013
Shares 4,112 Value ($000) $108 Avg Close — Range —