GROUP ONE TRADING, L.P. - GUIDANCE SOFTWARE INC ownership

GUIDANCE SOFTWARE INC's ticker is and the CUSIP is 401692958. A total of 1 filers reported holding GUIDANCE SOFTWARE 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 GUIDANCE SOFTWARE INC
ValueSharesWeighting
Q4 2015$1,0000.0%1000.0%0.00%
Q3 2015$1,000
-93.8%
100
-95.5%
0.00%
Q4 2014$16,000
+6.7%
2,2000.0%0.00%
Q3 2014$15,0002,2000.00%
Other shareholders
GUIDANCE SOFTWARE INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,200$16,0000.00%
View complete list of GUIDANCE SOFTWARE INC shareholders