GROUP ONE TRADING, L.P. - BLACK DIAMOND INC ownership

BLACK DIAMOND INC's ticker is and the CUSIP is 09202G951. A total of 1 filers reported holding BLACK DIAMOND INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of BLACK DIAMOND INC
ValueSharesWeighting
Q3 2015$47,000
-36.5%
7,500
-6.2%
0.00%0.0%
Q2 2015$74,000
+1380.0%
8,000
+1500.0%
0.00%
Q1 2015$5,000
-37.5%
500
-50.0%
0.00%
Q3 2014$8,000
+100.0%
1,000
+150.0%
0.00%
Q2 2014$4,000
-94.4%
400
-93.1%
0.00%
-100.0%
Q1 2014$71,000
+6.0%
5,800
+16.0%
0.00%0.0%
Q4 2013$67,0005,0000.00%
Other shareholders
BLACK DIAMOND INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,000$67,0000.00%
View complete list of BLACK DIAMOND INC shareholders