ABIOMED INC

CUSIP: 003654100 Class: COM

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

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

Q4 2021
Shares 1,509 Value ($000) $542 Avg Close Range
Q3 2021
Shares 1,809 Value ($000) $589 Avg Close Range
Q2 2021
Shares 1,953 Value ($000) $610 Avg Close Range
Q1 2021
Shares 890 Value ($000) $284 Avg Close Range
Q4 2020
Shares 908 Value ($000) $294 Avg Close Range
Q3 2020
Shares 2,308 Value ($000) $639 Avg Close Range
Q4 2019
Shares 15,992 Value ($000) $2,728 Avg Close Range
Q3 2019
Shares 16,237 Value ($000) $2,888 Avg Close Range
Q2 2019
Shares 14,489 Value ($000) $3,774 Avg Close Range
Q1 2019
Shares 3,248 Value ($000) $928 Avg Close Range
Q4 2018
Shares 3,623 Value ($000) $1,178 Avg Close Range
Q3 2018
Shares 5,960 Value ($000) $2,681 Avg Close Range
Q2 2018
Shares 2,617 Value ($000) $1,070 Avg Close Range
Q1 2018
Shares 460 Value ($000) $134 Avg Close Range
Q4 2017
Shares 2,792 Value ($000) $523 Avg Close Range
Q3 2017
Shares 102 Value ($000) $17 Avg Close Range
Q2 2017
Shares 61 Value ($000) $9 Avg Close Range
Q1 2017
Shares 864 Value ($000) $108 Avg Close Range
Q4 2016
Shares 264 Value ($000) $30 Avg Close Range