GROUP ONE TRADING, L.P. - MEDICAL ACTION INDS INC ownership

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MEDICAL ACTION INDS INC's ticker is and the CUSIP is 58449L950. A total of 1 filers reported holding MEDICAL ACTION INDS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MEDICAL ACTION INDS INC
ValueSharesWeighting
Q3 2014$62,000
+6100.0%
4,500
+4400.0%
0.00%–
Q2 2014$1,000
-99.7%
100
-99.8%
0.00%
-100.0%
Q4 2013$360,000
-41.5%
42,000
-54.6%
0.01%
-58.3%
Q3 2013$615,000–92,600–0.01%–
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Other shareholders
MEDICAL ACTION INDS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 42,000$360,0000.01%
View complete list of MEDICAL ACTION INDS INC shareholders