OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2021
Shares 22,498 Value ($000) $136 Avg Close $6.82 Range $4.99 - $9.49
Q4 2020
Shares 30,738 Value ($000) $154 Avg Close $3.87 Range $2.37 - $5.52
Q2 2020
Shares 27,265 Value ($000) $130 Avg Close $3.84 Range $1.77 - $8.20
Q1 2020
Shares 5,573 Value ($000) $11 Avg Close $9.18 Range $1.52 - $16.91
Q1 2019
Shares 5,832 Value ($000) $99 Avg Close $16.91 Range $13.78 - $18.86
Q4 2018
Shares 11,100 Value ($000) $159 Avg Close $23.01 Range $13.20 - $34.66
Q3 2018
Shares 1,422 Value ($000) $47 Avg Close $32.65 Range $29.30 - $37.39
Q2 2018
Shares 7,918 Value ($000) $254 Avg Close $33.64 Range $25.25 - $38.95
Q1 2018
Shares 4,672 Value ($000) $122 Avg Close $28.65 Range $23.65 - $34.72
Q3 2016
Shares 227 Value ($000) $7 Avg Close $30.74 Range $27.07 - $33.79
Q2 2015
Shares 21,753 Value ($000) $810 Avg Close $42.08 Range $36.30 - $48.16
Q1 2015
Shares 4,269 Value ($000) $170 Avg Close $42.31 Range $38.41 - $49.31
Q1 2014
Shares 163 Value ($000) $16 Avg Close $55.40 Range $51.78 - $59.95
Q4 2013
Shares 371 Value ($000) $38 Avg Close $59.96 Range $55.90 - $64.94
Q2 2013
Shares 14,529 Value ($000) $1,346 Avg Close $51.03 Range $40.78 - $59.14