GROUP ONE TRADING, L.P. - DERMA SCIENCES INC ownership

Back to all holdings Add to watchlist

DERMA SCIENCES INC's ticker is and the CUSIP is 249827952. A total of 1 filers reported holding DERMA SCIENCES INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Links
Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DERMA SCIENCES INC
ValueSharesWeighting
Q1 2016$77,000
-51.6%
24,900
+30.4%
0.00%
-50.0%
Q3 2014$159,000
-28.1%
19,1000.0%0.00%
-33.3%
Q2 2014$221,000
+1741.7%
19,100
+1810.0%
0.00%–
Q3 2013$12,000
-90.4%
1,000
-89.4%
0.00%
-100.0%
Q2 2013$125,000–9,400–0.00%–
 Download
Other shareholders
DERMA SCIENCES INC shareholders Q3 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,000$12,0000.00%
View complete list of DERMA SCIENCES INC shareholders