Form SCHEDULE 13G RING ENERGY, INC. Filed by: PEAK6 LLC

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RING ENERGY, Inc. (NYSE: REI) Delayed: 1.53 -0.02 (1.29%)
Previous Close $1.55    52 Week High $12.17 
Open $1.53    52 Week Low $4.00 
Day High $1.55    P/E N/A 
Day Low $1.52    EPS $-0.05 
Volume 229,205