SIMPLEX TRADING, LLC - NORTHWEST NAT GAS CO ownership

NORTHWEST NAT GAS CO's ticker is and the CUSIP is 667655954. A total of 1 filers reported holding NORTHWEST NAT GAS CO in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of NORTHWEST NAT GAS CO
ValueSharesWeighting
Q3 2018$26,000
+116.7%
4
+100.0%
0.00%
Q2 2018$12,0002
-85.7%
0.00%
Q1 2018$014
+366.7%
0.00%
Q4 2017$03
-96.3%
0.00%
Q3 2017$081
+1520.0%
0.00%
Q2 2017$05
+400.0%
0.00%
Q1 2017$01
-66.7%
0.00%
Q4 2016$03
-72.7%
0.00%
Q2 2016$0
-100.0%
11
+83.3%
0.00%
Q1 2016$1,0006
+500.0%
0.00%
Q3 2015$010.0%0.00%
Q4 2014$010.00%
Other shareholders
NORTHWEST NAT GAS CO shareholders Q2 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 2$12,0000.00%
View complete list of NORTHWEST NAT GAS CO shareholders