Better Bollinger Bands I```l0pds:=Input("Periods",2,200,20); sd:=Input("Standard Deviations",.01,10,2); alpha:=2/(pds+1); mt:=alpha*C+(1-alpha)*(If(Cum(1)uQm8um8ust   m8u.ɚ0`1m 0A `1m (>um8uH 9u wd 9u  F&unct Bh8u t p)\w)hc)w!\b)w!\|F)wA)w$B)wXj !\$B)wt Hw8A0?u 4k8uk8uC(ɚt p(U wV w3GYTuAAt <pr w{V wHsZs`))ɚ`*sAo8uAsA虙s$s )ɚb8u  虙sͫ虙s0?u Lm8uQm8u+ɚ $p'#l8um8us~ >uQm8um8u虙s  l m8u+ɚd 9u~t+ɚ wwh`l  虙sr&wer8u9u    @:9u  Hw86sHw8U wV w1GYTuU wpr w{V wHs0Zs0+ɚ*so8uDs虙s %$ɚpb8u  虙sͫ虙s0?u m8uQm8u%ɚ p$p'#l8um8up4>uQm8um8u虙s  X= m8u $ɚp40Ap>um8uH 9u0= wd 9ul 0= 6wBetter Bollinger Bands Ir Bollinger Bands I+1); mt:=alpha*C+(1-alpha)*(If(Cum(1) Y CT( (> Y CT( >(>>>C(> (T (> (T >(>>((>d2er Bands Ixw0Better Bollinger Bands IsBetter Bollinger Bands II```l0Lb:=Input("Look-Back Period ?",3,100,20); De:=Input("Band Deviation ?",.5,3,2); Alp:=2/(Lb+1); Mt:=Alp*CLOSE+(1-Alp)*PREV; Ut:=Alp*Mt+(1-Alp)*PREV; Dt:=((2-Alp)*Mt-Ut)/(1-Alp); mt2:=Alp*Abs(C-Dt)+(1-Alp)*PREV; ut2:=Alp*mt2+(1-alp)*PREV; dt2:=((2-Alp)*mt2-ut2)/(1-Alp); But:=Dt+de*dt2; Blt:=Dt-de*dt2; But; Dt; Blt;l 0 <h>uGk8uvsl ssaSto\MS90FsPl  .ɚb8ul sͫs,0?uaњxm8uQm8u7.ɚl 1m $pl8um8u >uQm8um8usl n m8u.ɚ01m 0A 1m (>um8uH 9un wd 9u n  F&unct Bh8uW l 0)\w)hc)w!\b)w!\|F)wA)w$B)wXj !\$B)wl Hw80?u 4k8uk8uC(ɚl 0(U wV w3GYTul <pr w{V wHsZs`))ɚ`*so8usH虙sH$s| )ɚb8u|  H虙sͫ虙s0?u Lm8uQm8u+ɚ| $p'#l8um8usGn >uQm8um8u虙s|  Hl m8u+ɚd 9uGt+ɚ wwh`l  H虙sr&wer8u9u|  H  @:9u |  HHw8v6sHw8U wV w1GYTuvvU wpr w{V wHs2Zs2+ɚ*svo8uvDsv虙s %$ɚpb8u  虙sͫ虙s0?u m8uQm8u%ɚ $p'#l8um8up4>uQm8um8u虙s   m8u $ɚ40A>um8uH 9u wd 9ul 8wBetter Bollinger Bands II Bollinger Bands II+1); Mt:=Alp*CLOSE+(1-Alp)*PREV; Ut:=Alp*Mt+(1-Alp)*PREV; Dt:=((2-Alp)*Mt-Ut)/(1-Alp); mt2:=Alp*Abs(C-Dt)+(1-Alp)*PREV; ut2:=Alp*mt2+(1-alp)*PREV; dt2:=((2-Alp)*mt2-ut2)/(1-Alp); But:=Dt+de*dt2; Blt:=Dt-de*dt2; P| eO@@BA?@? LBDEALPMTUTDTMT2UT2DT2BUTBLTLook-Back Period ?Band Deviation ?@@?B@@A@(C> (T (> (T >(>>>C(> (T (> (T >(>>((>d2er Bands IIpl8um8uwBetter Bollinger Bands IIs