Oragenics signs letter of intent to license blood purification technology

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ORAGENICS (NYSE: OGEN) Delayed: 0.53 -0.01 (1.85%)
Previous Close $0.54    52 Week High $2.12 
Open $0.53    52 Week Low $0.33 
Day High $0.54    P/E N/A 
Day Low $0.52    EPS $-0.45 
Volume 56,506       

(AMEX: SIGY) Delayed: 0.03 --0 (-0%)
Previous Close $0.03    52 Week High
Open $0.03    52 Week Low
Day High $0.03    P/E N/A 
Day Low $0.03    EPS
Volume 4,312,649       

(AMEX: SIGYD) Delayed: 4.75 --0 (-0%)
Previous Close $4.75    52 Week High
Open $0.01    52 Week Low
Day High $4.75    P/E N/A 
Day Low $4.75    EPS
Volume 161,279