GROUP ONE TRADING, L.P. - IDERA PHARMACEUTICALS INC ownership

IDERA PHARMACEUTICALS INC's ticker is and the CUSIP is 45168K905. A total of 3 filers reported holding IDERA PHARMACEUTICALS INC in Q3 2021. 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 IDERA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$13,000
-43.5%
34,100
-31.4%
0.00%
Q2 2022$23,000
+187.5%
49,700
+208.7%
0.00%
Q1 2022$8,000
-66.7%
16,100
-62.2%
0.00%
Q4 2021$24,000
-59.3%
42,600
-25.0%
0.00%
Q3 2021$59,000
-37.2%
56,800
-27.6%
0.00%
Q2 2021$94,000
-2.1%
78,500
+6.2%
0.00%
Q1 2021$96,000
+9500.0%
73,900
+18375.0%
0.00%
Q4 2020$1,000
-75.0%
400
-80.0%
0.00%
Q3 2020$4,000
-63.6%
2,000
-68.3%
0.00%
Q2 2020$11,0000.0%6,300
-21.2%
0.00%
Q1 2020$11,000
-72.5%
8,000
-63.6%
0.00%
Q4 2019$40,000
-39.4%
22,000
-4.3%
0.00%
-100.0%
Q3 2019$66,000
+65.0%
23,000
+48.4%
0.00%
Q1 2019$40,000
+207.7%
15,500
+237.0%
0.00%
Q4 2018$13,000
-95.5%
4,600
-85.9%
0.00%
-100.0%
Q3 2018$290,00032,6000.00%
Other shareholders
IDERA PHARMACEUTICALS INC shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 56,800$59,0000.00%
SIMPLEX TRADING, LLC 38,000$44,0000.00%
View complete list of IDERA PHARMACEUTICALS INC shareholders