GROUP ONE TRADING, L.P. - VASCO DATA SEC INTL INC ownership

VASCO DATA SEC INTL INC's ticker is and the CUSIP is 92230Y954. A total of 3 filers reported holding VASCO DATA SEC INTL INC in Q4 2014. 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 VASCO DATA SEC INTL INC
ValueSharesWeighting
Q1 2018$40,000
-33.3%
3,100
-27.9%
0.00%
Q4 2017$60,000
+328.6%
4,300
+258.3%
0.00%
Q3 2017$14,000
+250.0%
1,200
+300.0%
0.00%
Q4 2016$4,000
-96.2%
300
-95.0%
0.00%
-100.0%
Q3 2016$106,000
-20.3%
6,000
-25.9%
0.00%
-50.0%
Q2 2016$133,000
+22.0%
8,100
+14.1%
0.00%0.0%
Q1 2016$109,000
-70.4%
7,100
-67.7%
0.00%
-50.0%
Q4 2015$368,000
-58.4%
22,000
-57.6%
0.00%
-66.7%
Q3 2015$884,000
+24.2%
51,900
+119.9%
0.01%
+20.0%
Q2 2015$712,000
+124.6%
23,600
+60.5%
0.01%
+100.0%
Q1 2015$317,000
+120.1%
14,700
+188.2%
0.01%
+150.0%
Q4 2014$144,000
+1007.7%
5,100
+628.6%
0.00%
Q3 2014$13,000
+116.7%
700
-12.5%
0.00%
Q3 2013$6,0008000.00%
Other shareholders
VASCO DATA SEC INTL INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,100$144,0000.00%
Citadel Advisors 10,000$282,0000.00%
SIMPLEX TRADING, LLC 6$00.00%
View complete list of VASCO DATA SEC INTL INC shareholders