PROSHARES TR

Ticker: SH CUSIP: 74349Y753 Class: SHORT S&P 500 NE

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

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

Q4 2025

Shares 17,257 Value ($000) $622 Avg Close — Range —

Q3 2025

Shares 3,902 Value ($000) $144 Avg Close — Range —

Q2 2025

Shares 431 Value ($000) $17 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,257	$622	—	—
Q3 2025	3,902	$144	—	—
Q2 2025	431	$17	—	—