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

VERMILLION INC's ticker is and the CUSIP is 92407M906. A total of 1 filers reported holding VERMILLION 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 VERMILLION INC
ValueSharesWeighting
Q3 2017$7,0000.0%3,8000.0%0.00%
Q2 2017$7,000
-22.2%
3,800
-24.0%
0.00%
Q3 2014$9,000
-81.2%
5,000
-73.0%
0.00%
-100.0%
Q2 2014$48,000
-12.7%
18,5000.0%0.00%0.0%
Q1 2014$55,000
+400.0%
18,500
+293.6%
0.00%
Q4 2013$11,000
-35.3%
4,700
-28.8%
0.00%
Q3 2013$17,000
+41.7%
6,600
+43.5%
0.00%
Q2 2013$12,0004,6000.00%
Other shareholders
VERMILLION INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 4,700$11,0000.00%
View complete list of VERMILLION INC shareholders