Could be a case of broker buying and selling to itself to keep the price up , hence the small orders going through in the last few trades trying to entice the 5.7 buys. Opinion only. Quote...
SAMSON FPO [SSN] Code Last +/- % Bid Ask Open High Low Trades Volume OpEst SurVol VWAP Status SSN 5.6 +0.1 +1.8% 5.5 5.6 5.6 5.6 5.6 27 1,946T 0 0 5.6 Normal
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