seccode1  =  "SRM8"  
seccode2  =   "SiM9"  

trade_numSave  =   0 
 function  OnTrade (trade)

 if  trade.sec_code  =  =  seccode1  then 
 if  trade.trade_num ~ =  trade_numSave  then   
trade_numSave  =  trade.trade_num    -- что бы не повторялось, ограничиваем повторение по номеру заявки. 
  message (tostring(trade.flags),  1 )  
 if  trade.flags  =  =   36   or  trade.flags  =  =   68   then 
      value = trade.value  *  -  1    -- Текущие     
 else 
      value = trade.value    
 end    

valueSave  =   0    
file  =   io.open ( "volume_summa.txt" ,  "a+" )  -- Opens a file in append mode 
 if     file ~ =   nil   then 
 io.input (file) -- sets the default input file as test.lua 
valueSave  =   io.read () -- prints the first line of the file 
 end 
 io.close (file)   -- closes the open file       

 if  valueSave  =  =   nil   then  
valueSave  =  value
 else 
valueSave  =  tonumber(valueSave)  +  tonumber(value)
 end  


file  =   io.open ( "volume_summa.txt" ,  "w+" )  -- Opens a file in append mode 
 io.output (file)  -- sets the default output file as test.lua 
 io.write (valueSave)  -- appends a word test to the last line of the file 
 io.close (file)   -- closes the open file 

 end 
 end 
 end   

seccode1 ="SRM8" 
seccode2 = "SiM9" 

trade_numSave = 0
function OnTrade (trade)

if trade.sec_code == seccode1 then
if trade.trade_num ~= trade_numSave then  
trade_numSave = trade.trade_num   -- что бы не повторялось, ограничиваем повторение по номеру заявки.
 message(tostring(trade.flags), 1)  
if trade.flags == 36 or trade.flags == 68 then
      value=trade.value *-1  -- Текущие    
else
      value=trade.value    
end   

valueSave = 0   
file = io.open("volume_summa.txt", "a+") -- Opens a file in append mode
if    file ~= nil then
io.input(file)-- sets the default input file as test.lua
valueSave = io.read()-- prints the first line of the file
end
io.close(file)  -- closes the open file      

if valueSave == nil then 
valueSave = value
else
valueSave = tonumber(valueSave) + tonumber(value)
end 


file = io.open("volume_summa.txt", "w+") -- Opens a file in append mode
io.output(file) -- sets the default output file as test.lua
io.write(valueSave) -- appends a word test to the last line of the file
io.close(file)  -- closes the open file

end
end
end

   function   OnTrade (trade)
 if   trade.trade_num ~  =   trade_numSave   then    
 message  (tostring(trade.trade_num))
trade_numSave   =   trade.trade_num
 end  
 end      

function  OnTrade (trade)
if  trade.trade_num ~ =  trade_numSave  then   
message (tostring(trade.trade_num))
trade_numSave  =  trade.trade_num
end 
end   

function OnTrade (trade)
if trade.trade_num ~= trade_numSave then  
message(tostring(trade.trade_num))
trade_numSave = trade.trade_num
end
end