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

ARCH COAL INC's ticker is and the CUSIP is 39380950. A total of 1 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 2015$141,000
-74.0%
414,400
-23.7%
0.00%
-77.8%
Q1 2015$543,000
-29.6%
543,300
+25.5%
0.01%
-25.0%
Q4 2014$771,000
-33.8%
432,900
-21.1%
0.01%
-33.3%
Q3 2014$1,164,000
-29.2%
548,900
+21.9%
0.02%
-28.0%
Q2 2014$1,644,000
+215.5%
450,300
+316.6%
0.02%
+177.8%
Q1 2014$521,000
+43.5%
108,100
+32.5%
0.01%
+80.0%
Q4 2013$363,000
+49.4%
81,600
+38.1%
0.01%0.0%
Q3 2013$243,00059,1000.01%
Other shareholders
ARCH COAL INC shareholders Q3 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 59,100$243,0000.01%
View complete list of ARCH COAL INC shareholders