ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

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

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

Q2 2025
Shares 14,538 Value ($000) $120 Avg Close $7.02 Range $5.24 - $8.64
Q4 2023
Shares 3,100 Value ($000) $30 Avg Close $9.52 Range $8.26 - $10.27
Q4 2022
Shares 2,536 Value ($000) $22 Avg Close $9.21 Range $8.20 - $10.26
Q3 2022
Shares 6,240 Value ($000) $53 Avg Close $9.51 Range $8.24 - $10.98
Q2 2022
Shares 8,640 Value ($000) $85 Avg Close $10.39 Range $9.13 - $11.91
Q1 2022
Shares 7,307 Value ($000) $84 Avg Close $10.49 Range $9.29 - $12.05
Q4 2021
Shares 7,347 Value ($000) $75 Avg Close $10.94 Range $9.12 - $13.79
Q3 2021
Shares 714 Value ($000) $8 Avg Close $12.38 Range $11.33 - $14.29