GRACE W R & CO DEL NEW

CUSIP: 38388F108 Class: COM

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

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

Q1 2021
Shares 100 Value ($000) $6 Avg Close — Range —
Q4 2020
Shares 1,936 Value ($000) $106 Avg Close — Range —
Q3 2020
Shares 6,023 Value ($000) $243 Avg Close — Range —
Q2 2020
Shares 398 Value ($000) $20 Avg Close — Range —
Q4 2019
Shares 1,654 Value ($000) $116 Avg Close — Range —
Q2 2019
Shares 7,438 Value ($000) $566 Avg Close — Range —
Q4 2018
Shares 8,552 Value ($000) $555 Avg Close — Range —
Q3 2018
Shares 22,941 Value ($000) $1,639 Avg Close — Range —
Q2 2018
Shares 10,677 Value ($000) $783 Avg Close — Range —
Q4 2017
Shares 3,734 Value ($000) $262 Avg Close — Range —
Q3 2017
Shares 6,956 Value ($000) $502 Avg Close — Range —
Q2 2017
Shares 8,060 Value ($000) $580 Avg Close — Range —
Q1 2017
Shares 17,230 Value ($000) $1,201 Avg Close — Range —
Q4 2016
Shares 15,803 Value ($000) $1,069 Avg Close — Range —
Q3 2016
Shares 16,872 Value ($000) $1,245 Avg Close — Range —
Q2 2016
Shares 12,601 Value ($000) $923 Avg Close — Range —