GREENIDGE GENERATION HLDGS I

Ticker: GREE CUSIP: 39531G308 Class: Common Stock

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

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

Q3 2023

Shares 514 Value ($000) $2 Avg Close $5.38 Range $2.83 - $8.99

Q2 2023

Shares 403 Value ($000) $1 Avg Close $3.77 Range $1.55 - $7.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	514	$2	$5.38	$2.83 - $8.99
Q2 2023	403	$1	$3.77	$1.55 - $7.80