ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

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

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

Q4 2024
Shares 9,381 Value ($000) $1 Avg Close Range
Q3 2024
Shares 2,492 Value ($000) $0 Avg Close Range
Q2 2024
Shares 415 Value ($000) $0 Avg Close Range
Q4 2023
Shares 3,870 Value ($000) $0 Avg Close Range
Q2 2023
Shares 3 Value ($000) $0 Avg Close Range
Q1 2023
Shares 122 Value ($000) $0 Avg Close Range
Q3 2021
Shares 535 Value ($000) $37 Avg Close Range
Q2 2021
Shares 535 Value ($000) $36 Avg Close Range
Q1 2021
Shares 498 Value ($000) $31 Avg Close Range
Q4 2020
Shares 98 Value ($000) $5 Avg Close Range
Q2 2020
Shares 76 Value ($000) $3 Avg Close Range
Q1 2020
Shares 76 Value ($000) $2 Avg Close Range
Q4 2019
Shares 1,444 Value ($000) $51 Avg Close Range
Q1 2019
Shares 120 Value ($000) $4 Avg Close Range
Q4 2018
Shares 99 Value ($000) $2 Avg Close Range