HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021
Shares 2,949 Value ($000) $106 Avg Close Range
Q4 2020
Shares 14,435 Value ($000) $373 Avg Close Range
Q3 2020
Shares 3,165 Value ($000) $62 Avg Close Range
Q1 2020
Shares 5,606 Value ($000) $137 Avg Close Range
Q4 2019
Shares 39,191 Value ($000) $1,987 Avg Close Range
Q3 2019
Shares 77,386 Value ($000) $4,151 Avg Close Range
Q1 2019
Shares 30 Value ($000) $1 Avg Close Range
Q4 2018
Shares 1,443 Value ($000) $74 Avg Close Range
Q3 2018
Shares 746 Value ($000) $52 Avg Close Range
Q2 2018
Shares 25,890 Value ($000) $1,772 Avg Close Range
Q3 2016
Shares 26,690 Value ($000) $654 Avg Close Range
Q2 2016
Shares 25,532 Value ($000) $607 Avg Close Range
Q4 2015
Shares 6,187 Value ($000) $247 Avg Close Range
Q2 2015
Shares 19,809 Value ($000) $846 Avg Close Range
Q1 2015
Shares 7,307 Value ($000) $294 Avg Close Range
Q4 2014
Shares 173,286 Value ($000) $6,495 Avg Close Range
Q3 2014
Shares 25,921 Value ($000) $1,132 Avg Close Range
Q2 2014
Shares 35,359 Value ($000) $1,545 Avg Close Range
Q1 2014
Shares 4,373 Value ($000) $208 Avg Close Range
Q4 2013
Shares 104,143 Value ($000) $5,175 Avg Close Range
Q3 2013
Shares 2,338 Value ($000) $98 Avg Close Range