GROUP ONE TRADING, L.P. - BIODELIVERY SCIENCES INTL IN ownership

BIODELIVERY SCIENCES INTL IN's ticker is and the CUSIP is 09060J956. A total of 1 filers reported holding BIODELIVERY SCIENCES INTL IN 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 BIODELIVERY SCIENCES INTL IN
ValueSharesWeighting
Q4 2021$10,000
-76.2%
3,300
-71.6%
0.00%
Q3 2021$42,000
+281.8%
11,600
+286.7%
0.00%
Q2 2021$11,000
-79.2%
3,000
-77.9%
0.00%
Q1 2021$53,000
-13.1%
13,600
-6.2%
0.00%
Q4 2020$61,000
+6000.0%
14,500
+4733.3%
0.00%
Q3 2020$1,000
-96.8%
300
-96.4%
0.00%
Q1 2020$31,000
-75.4%
8,300
-58.5%
0.00%
-100.0%
Q4 2019$126,000
+223.1%
20,000
+170.3%
0.00%
Q1 2019$39,000
+178.6%
7,400
+48.0%
0.00%
Q3 2018$14,000
-6.7%
5,0000.0%0.00%
Q2 2018$15,000
-31.8%
5,000
-49.5%
0.00%
Q1 2018$22,000
-29.0%
9,900
-6.6%
0.00%
Q4 2017$31,000
+416.7%
10,600
+404.8%
0.00%
Q3 2017$6,000
-72.7%
2,100
-73.4%
0.00%
Q2 2017$22,000
+37.5%
7,900
-6.0%
0.00%
Q1 2017$16,000
+220.0%
8,400
+223.1%
0.00%
Q4 2016$5,000
-61.5%
2,600
-46.9%
0.00%
Q3 2016$13,000
-95.1%
4,900
-95.6%
0.00%
-100.0%
Q2 2016$264,000
+66.0%
111,900
+127.4%
0.00%
+50.0%
Q1 2016$159,000
-46.5%
49,200
-20.6%
0.00%
-50.0%
Q4 2015$297,000
-56.7%
62,000
-49.7%
0.00%
-55.6%
Q3 2015$686,000
-72.0%
123,300
-59.9%
0.01%
-73.5%
Q2 2015$2,450,000
+288.3%
307,800
+412.1%
0.03%
+240.0%
Q1 2015$631,000
+233.9%
60,100
+282.8%
0.01%
+233.3%
Q4 2014$189,000
-81.9%
15,700
-74.3%
0.00%
-81.2%
Q3 2014$1,042,000
+488.7%
61,000
+315.0%
0.02%
+433.3%
Q2 2014$177,000
-93.0%
14,700
-95.1%
0.00%
-93.0%
Q1 2014$2,529,000
+408.9%
299,600
+255.4%
0.04%
+437.5%
Q4 2013$497,000
+4041.7%
84,300
+3731.8%
0.01%
Q3 2013$12,000
-20.0%
2,200
-40.5%
0.00%
Q2 2013$15,0003,7000.00%
Other shareholders
BIODELIVERY SCIENCES INTL IN shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 255$111,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BIODELIVERY SCIENCES INTL IN shareholders