SIMPLEX TRADING, LLC - ARCH COAL INC ownership

ARCH COAL INC's ticker is and the CUSIP is 039380958. A total of 3 filers reported holding ARCH COAL INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ARCH COAL INC
ValueSharesWeighting
Q1 2016$13,000
-94.4%
158
-78.8%
0.00%
-94.4%
Q4 2015$234,000
+44.4%
747
+39.9%
0.02%
+50.0%
Q3 2015$162,0005340.01%
Other shareholders
ARCH COAL INC shareholders Q3 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 534$162,0000.01%
Virtu KCG Holdings LLC 12,000$40,0000.00%
Citadel Advisors 82,000$271,0000.00%
View complete list of ARCH COAL INC shareholders