GROUP ONE TRADING, L.P. - ZHONE TECHNOLOGIES INC COMMON STOCK ownership

ZHONE TECHNOLOGIES INC COMMON STOCK's ticker is and the CUSIP is 98950P954. A total of 3 filers reported holding ZHONE TECHNOLOGIES INC COMMON STOCK 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 ZHONE TECHNOLOGIES INC COMMON STOCK
ValueSharesWeighting
Q4 2014$16,000
-78.1%
9,200
-66.1%
0.00%
-100.0%
Q3 2014$73,000
+43.1%
27,100
+66.3%
0.00%0.0%
Q2 2014$51,00016,3000.00%
Other shareholders
ZHONE TECHNOLOGIES INC COMMON STOCK shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 9,200$16,0000.00%
Citadel Advisors 22,700$40,0000.00%
SIMPLEX TRADING, LLC 2$00.00%
View complete list of ZHONE TECHNOLOGIES INC COMMON STOCK shareholders