ZAI LAB LTD

Ticker: ZLAB CUSIP: 98887Q104 Class: ADR

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

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

Q4 2025
Shares 19,032 Value ($000) $336 Avg Close — Range —
Q1 2025
Shares 557 Value ($000) $20 Avg Close — Range —
Q4 2024
Shares 5,030 Value ($000) $132 Avg Close — Range —
Q3 2024
Shares 4,084 Value ($000) $99 Avg Close — Range —
Q2 2024
Shares 2,937 Value ($000) $51 Avg Close — Range —
Q3 2023
Shares 9,702 Value ($000) $236 Avg Close — Range —
Q2 2023
Shares 7,389 Value ($000) $205 Avg Close — Range —
Q1 2023
Shares 4,444 Value ($000) $148 Avg Close — Range —
Q4 2022
Shares 25,763 Value ($000) $791 Avg Close — Range —
Q3 2022
Shares 1,157 Value ($000) $40 Avg Close — Range —
Q2 2022
Shares 3,357 Value ($000) $116 Avg Close — Range —
Q1 2022
Shares 15,141 Value ($000) $666 Avg Close — Range —
Q4 2021
Shares 79,562 Value ($000) $5,000 Avg Close — Range —
Q3 2021
Shares 9,881 Value ($000) $1,041 Avg Close — Range —
Q1 2021
Shares 416 Value ($000) $56 Avg Close — Range —