GROUP ONE TRADING, L.P. - ECOVYST INC ownership

ECOVYST INC's ticker is and the CUSIP is 27923Q909. A total of 3 filers reported holding ECOVYST INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ECOVYST INC
ValueSharesWeighting
Q1 2023$5,525
-98.0%
500
-97.9%
0.00%
Q3 2021$283,00024,3000.00%
Other shareholders
ECOVYST INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 500$5,5250.00%
SIMPLEX TRADING, LLC 100$10.00%
View complete list of ECOVYST INC shareholders