OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 44 Value ($000) $0 Avg Close $6.42 Range $5.50 - $7.19
Q3 2025
Shares 249 Value ($000) $0 Avg Close $5.48 Range $4.75 - $6.42
Q4 2024
Shares 557 Value ($000) $0 Avg Close $4.98 Range $4.10 - $5.84
Q3 2024
Shares 854 Value ($000) $0 Avg Close $4.79 Range $4.03 - $5.83
Q2 2024
Shares 9,375 Value ($000) $0 Avg Close $4.81 Range $3.91 - $6.53
Q1 2024
Shares 15,875 Value ($000) $0 Avg Close $5.97 Range $5.22 - $6.95
Q3 2023
Shares 10,073 Value ($000) $0 Avg Close $8.10 Range $7.19 - $9.02
Q2 2023
Shares 4,372 Value ($000) $0 Avg Close $7.30 Range $6.25 - $9.02
Q4 2022
Shares 15,179 Value ($000) $0 Avg Close $6.19 Range $4.03 - $7.52
Q3 2022
Shares 6,367 Value ($000) $24 Avg Close $4.78 Range $3.51 - $5.62
Q2 2022
Shares 2,928 Value ($000) $15 Avg Close $6.98 Range $5.03 - $9.02
Q1 2022
Shares 60,952 Value ($000) $423 Avg Close $6.34 Range $4.84 - $7.98
Q4 2021
Shares 3,766 Value ($000) $18 Avg Close $5.89 Range $4.42 - $7.28
Q3 2021
Shares 3,910 Value ($000) $31 Avg Close $6.01 Range $4.77 - $8.44
Q2 2021
Shares 3,910 Value ($000) $30 Avg Close $6.69 Range $5.16 - $8.70
Q4 2020
Shares 3,705 Value ($000) $18 Avg Close $3.87 Range $2.37 - $5.52
Q1 2019
Shares 2,556 Value ($000) $43 Avg Close $16.91 Range $13.78 - $18.86
Q2 2018
Shares 4,106 Value ($000) $131 Avg Close $33.64 Range $25.25 - $38.95
Q4 2016
Shares 1,662 Value ($000) $64 Avg Close $33.97 Range $28.00 - $41.75
Q3 2015
Shares 10,890 Value ($000) $284 Avg Close $29.60 Range $23.35 - $37.27
Q2 2015
Shares 3,801 Value ($000) $141 Avg Close $42.08 Range $36.30 - $48.16
Q1 2015
Shares 72 Value ($000) $2 Avg Close $42.31 Range $38.41 - $49.31
Q4 2014
Shares 1,820 Value ($000) $89 Avg Close $54.06 Range $41.51 - $62.34