SIMPLEX TRADING, LLC - LAYNE CHRISTENSEN CO ownership

LAYNE CHRISTENSEN CO's ticker is and the CUSIP is 521050904. A total of 2 filers reported holding LAYNE CHRISTENSEN CO 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 LAYNE CHRISTENSEN CO
ValueSharesWeighting
Q4 2017$4,000
-93.7%
57
-76.2%
0.00%
-100.0%
Q3 2017$63,000
+3050.0%
239
+359.6%
0.00%
Q2 2017$2,0000.0%52
+4.0%
0.00%
Q1 2017$2,000
-33.3%
50
+150.0%
0.00%
Q3 2015$3,000
-40.0%
200.0%0.00%
-100.0%
Q4 2014$5,000200.00%
Other shareholders
LAYNE CHRISTENSEN CO shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 20,400$133,0000.00%
SIMPLEX TRADING, LLC 20$3,0000.00%
View complete list of LAYNE CHRISTENSEN CO shareholders