SpiderRock Trading LLC - ARMSTRONG WORLD INDS ownership

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ARMSTRONG WORLD INDS's ticker is and the CUSIP is 04247X10. A total of 1 filers reported holding ARMSTRONG WORLD INDS in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of ARMSTRONG WORLD INDS
ValueSharesWeighting
Q3 2014$52,000–1,800
+1700.0%
0.18%–
Q2 2014$0
-100.0%
100
-96.4%
0.00%
-100.0%
Q1 2014$54,000
-38.6%
2,800
+33.3%
0.28%
-47.9%
Q3 2013$88,000–2,100–0.53%–
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Other shareholders

There were no reported owners of ARMSTRONG WORLD INDS in Q2 2014.

NameSharesValueWeighting ↓
View complete list of ARMSTRONG WORLD INDS shareholders