ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

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

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

Q4 2025
Shares 2,088 Value ($000) $470 Avg Close $282.25 Range $224.88 - $336.99
Q4 2024
Shares 4,762 Value ($000) $859 Avg Close $193.56 Range $165.42 - $217.84
Q3 2024
Shares 3,662 Value ($000) $626 Avg Close $182.63 Range $153.45 - $208.14
Q2 2024
Shares 1,458 Value ($000) $280 Avg Close $177.98 Range $155.25 - $193.96
Q3 2022
Shares 30,827 Value ($000) $5,067 Avg Close $163.61 Range $140.72 - $194.21
Q2 2022
Shares 55,499 Value ($000) $8,298 Avg Close $176.82 Range $125.12 - $253.74
Q1 2022
Shares 72,874 Value ($000) $17,583 Avg Close $245.72 Range $186.00 - $323.55
Q4 2019
Shares 29,709 Value ($000) $1,381 Avg Close $46.41 Range $40.05 - $53.07
Q3 2019
Shares 43,196 Value ($000) $2,041 Avg Close $72.02 Range $46.04 - $89.54
Q2 2019
Shares 217 Value ($000) $17 Avg Close $71.23 Range $60.02 - $82.25
Q4 2018
Shares 17,189 Value ($000) $674 Avg Close $37.77 Range $30.72 - $44.00
Q3 2018
Shares 2,487 Value ($000) $101 Avg Close $40.40 Range $33.90 - $48.24
Q2 2018
Shares 4,860 Value ($000) $174 Avg Close $30.52 Range $24.76 - $43.98