ZOVIO INC

Ticker: ZVOI CUSIP: 98979V102 Class: COMMON STOCK

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

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

Q1 2021

Shares 8,457 Value ($000) $34 Avg Close $5.30 Range $4.03 - $7.34

Q4 2020

Shares 983 Value ($000) $5 Avg Close $4.11 Range $3.21 - $5.21

Q2 2019

Shares 1,756 Value ($000) $6 Avg Close $4.98 Range $3.19 - $7.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	8,457	$34	$5.30	$4.03 - $7.34
Q4 2020	983	$5	$4.11	$3.21 - $5.21
Q2 2019	1,756	$6	$4.98	$3.19 - $7.09