VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

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

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

Q2 2025
Shares 2,103 Value ($000) $1,195 Avg Close — Range —
Q1 2025
Shares 3,635 Value ($000) $1,868 Avg Close — Range —
Q4 2024
Shares 1,211 Value ($000) $652 Avg Close — Range —
Q4 2023
Shares 5,476 Value ($000) $2,392 Avg Close — Range —
Q3 2023
Shares 3,722 Value ($000) $1,462 Avg Close — Range —
Q2 2023
Shares 646 Value ($000) $263 Avg Close — Range —
Q3 2021
Shares 306 Value ($000) $121 Avg Close — Range —
Q1 2021
Shares 1,006 Value ($000) $366 Avg Close — Range —
Q4 2020
Shares 6 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 75 Value ($000) $14 Avg Close — Range —
Q1 2015
Shares 1,046 Value ($000) $198 Avg Close — Range —
Q4 2013
Shares 1,730 Value ($000) $293 Avg Close — Range —