SpiderRock Trading LLC - WALGREEN CO ownership

WALGREEN CO's ticker is and the CUSIP is 93142210. A total of 4 filers reported holding WALGREEN CO in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of WALGREEN CO
ValueSharesWeighting
Q4 2014$0
-100.0%
2,600
-55.9%
0.00%
-100.0%
Q3 2014$17,000
-81.9%
5,900
+365.7%
0.06%
-85.6%
Q2 2014$94,000
+944.4%
1,267
-44.9%
0.41%
+734.7%
Q4 2013$9,000
-85.0%
2,300
+109.1%
0.05%
-86.5%
Q3 2013$60,000
+1100.0%
1,100
-62.1%
0.36%
+833.3%
Q2 2013$5,0002,9000.04%
Other shareholders
WALGREEN CO shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 2,600$00.00%
View complete list of WALGREEN CO shareholders