YINGLI GREEN ENERGY HLDG CO

CUSIP: 98584B202 Class: COM

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

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

Q1 2018
Shares 61,292 Value ($000) $103 Avg Close — Range —
Q4 2017
Shares 1,189 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 5,283 Value ($000) $12 Avg Close — Range —
Q3 2016
Shares 27,975 Value ($000) $108 Avg Close — Range —
Q2 2016
Shares 28,210 Value ($000) $115 Avg Close — Range —
Q4 2015
Shares 9,151 Value ($000) $41 Avg Close — Range —