SpiderRock Trading LLC - US ECOLOGY INC ownership

US ECOLOGY INC's ticker is and the CUSIP is 91732J10. A total of 1 filers reported holding US ECOLOGY INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of US ECOLOGY INC
ValueSharesWeighting
Q3 2014$15,000
+1400.0%
1,500
+50.0%
0.05%
+920.0%
Q1 2014$1,000
-75.0%
1,000
+100.0%
0.01%
-77.3%
Q4 2013$4,0005000.02%
Other shareholders

There were no reported owners of US ECOLOGY INC in Q4 2014.

NameSharesValueWeighting ↓
View complete list of US ECOLOGY INC shareholders