PROSHARES TR

CUSIP: 74347G309 Class: ULTRAPRO DOW 30

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

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

Q1 2021
Shares 106,238 Value ($000) $1,031 Avg Close — Range —
Q4 2020
Shares 25,979 Value ($000) $331 Avg Close — Range —