Ok .... I think that is what you are speaking about.

First pick the order...
PHP Code: <code><span style=�color: #000000�> <span style=�color: #0000BB�>
</span><span style=�color: #007700�>for(</span><span style=�color: #0000BB�>inti</span><span style=�color: #007700�>=</span><span style=�color: #0000BB�>0</span><span style=�color: #007700�>;</span><span style=�color: #0000BB�>I</span><span style=�color: #007700�>lt;</span><span style=�color: #0000BB�>OrdersHistoryTotal</span><span style=�color: #007700�>();</span><span style=�color: #0000BB�>I</span><span style=�color: #007700�> ){
if(</span><span style=�color: #0000BB�>OrderSelect</span><span style=�color: #007700�>(</span><span style=�color: #0000BB�>I</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>SELECT_BY_POS</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>MODE_HISTORY</span><span style=�color: #007700�>)){
</span><span style=�color: #0000BB�></span> </span> </code> Then Throughout the time the order was open ascertain the large and high values...

PHP Code: <code><span style=�color: #000000�> <span style=�color: #0000BB�>intOrderOpenbar</span><span style=�color: #007700�>=</span><span style=�color: #0000BB�>iBarShift</span><span style=�color: #007700�>(</span><span style=�color: #0000BB�>Symbol</span><span style=�color: #007700�>(),</span><span style=�color: #0000BB�>0</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderOpenTime</span><span style=�color: #007700�>());
</span><span style=�color: #0000BB�>intOrderClosebar</span><span style=�color: #007700�>=</span><span style=�color: #0000BB�>iBarShift</span><span style=�color: #007700�>(</span><span style=�color: #0000BB�>Symbol</span><span style=�color: #007700�>(),</span><span style=�color: #0000BB�>0</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderCloseTime</span><span style=�color: #007700�>());

</span><span style=�color: #0000BB�>doubleHighPoint</span><span style=�color: #007700�>=</span><span style=�color: #0000BB�>High</span><span style=�color: #007700�>#91;</span><span style=�color: #0000BB�>iHighest</span><span style=�color: #007700�>(</span><span style=�color: #0000BB�>Symbol</span><span style=�color: #007700�>(),</span><span style=�color: #0000BB�>0</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>MODE_HIGH</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderOpenbar</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderClosebar</span><span style=�color: #007700�>)#93;;
</span><span style=�color: #0000BB�>doubleLowPoint</span><span style=�color: #007700�>=</span><span style=�color: #0000BB�>Low</span><span style=�color: #007700�>#91;</span><span style=�color: #0000BB�>iLowest</span><span style=�color: #007700�>(</span><span style=�color: #0000BB�>Symbol</span><span style=�color: #007700�>(),</span><span style=�color: #0000BB�>0</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>MODE_LOW</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderOpenbar</span><span style=�color: #007700�>,</span><span style=�color: #0000BB�>OrderClosebar</span><span style=�color: #007700�>)#93;;
</span><span style=�color: #0000BB�></span> </span> </code> Then yuo just write the values to the file like you were. . Hope this helps
Or you can just add it to your order exit purpose... but I think it would work best as a seperate function.