GROUP ONE TRADING, L.P. - ARCH COAL INC ownership

ARCH COAL INC's ticker is and the CUSIP is 039380950. A total of 3 filers reported holding ARCH COAL INC in Q3 2013. 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 ARCH COAL INC
ValueSharesWeighting
Q2 2013$146,00038,5000.00%
Other shareholders
ARCH COAL INC shareholders Q3 2013
NameSharesValueWeighting ↓
Timber Hill LLC 495,300$2,036,0000.01%
Virtu KCG Holdings LLC 76,200$313,0000.00%
Citadel Advisors 351,400$1,444,0000.00%
View complete list of ARCH COAL INC shareholders