GROUP ONE TRADING, L.P. - NORDION INC ownership

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NORDION INC's ticker is and the CUSIP is 65563C955. A total of 1 filers reported holding NORDION INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of NORDION INC
ValueSharesWeighting
Q2 2014$1,102,000
+403.2%
87,700
+361.6%
0.02%
+325.0%
Q1 2014$219,000
+5375.0%
19,000
+3700.0%
0.00%–
Q4 2013$4,0000.0%5000.0%0.00%–
Q3 2013$4,000
-91.3%
500
-91.9%
0.00%
-100.0%
Q2 2013$46,000–6,200–0.00%–
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Other shareholders
NORDION INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 500$4,0000.00%
View complete list of NORDION INC shareholders