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

VICAL INC's ticker is and the CUSIP is 925602904. A total of 2 filers reported holding VICAL 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 VICAL INC
ValueSharesWeighting
Q4 2015$3,000
-40.0%
6,500
-42.0%
0.00%
Q3 2015$5,000
-37.5%
11,2000.0%0.00%
Q2 2015$8,000
+100.0%
11,200
+180.0%
0.00%
Q1 2015$4,000
-92.2%
4,000
-91.7%
0.00%
-100.0%
Q4 2014$51,000
-10.5%
48,200
-5.7%
0.00%0.0%
Q3 2014$57,000
-36.7%
51,100
-30.7%
0.00%0.0%
Q2 2014$90,000
-32.8%
73,700
-28.8%
0.00%
-50.0%
Q1 2014$134,000
+57.6%
103,500
+43.8%
0.00%
+100.0%
Q4 2013$85,000
-76.4%
72,000
-75.0%
0.00%
-85.7%
Q3 2013$360,000
+16.9%
288,100
+192.5%
0.01%
-12.5%
Q2 2013$308,00098,5000.01%
Other shareholders
VICAL INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 72,000$85,0000.00%
Citadel Advisors 5,600$7,0000.00%
View complete list of VICAL INC shareholders