Hi Gastrodamas, see my ACTC chart and comments investorshub.advfn.com/boards/read_msg.aspx?message_id=70746542 here. Also, check out this one.realtimestockquote.com/neochart/neochart.dll?co=realtime&mode=-1&idx_sym=&sb=ACTC&cn=us&chw=1200&chh=600&inh=140&ty=2&ind=-12&inm=-1&sca=1&ref_rate=0&chk_mov=on&mov1=3&mov2=5&mov3=8&chk_boll=on&boll=20&chk_lin=on&lin=278&chk_vol=on&chk_obv=on&chk_rsi=on&rsi=8&chk_sto=on&sto1=15&sto2=5&sto3=5&chk_wil=on&wil=12&chk_macd=on&macd1=12&macd2=25&macd3=9&chk_roc=on&roc1=16&roc2=8&chk_mfi=on&mfi=14 ACTC linear-regression chart. Cheers, Bob-C