anchor.diff:  
   /datum/stock/proc/displayValues(var/mob/user)
   	user << browse(plotBarGraph(values, "[name] share value per share"), "window=stock_[name];size=450x450")
  +
  +#undef STOCK_MARKET_SPECPERF_MOD_MIN
  +#undef STOCK_MARKET_SPECPERF_MOD_MAX
  
positive.code: /datum/borrow
  	var/broker = ""
  	var/borrower = ""
  
negative.code: 			speculation += rand(-400, 0) / 1000 * speculation
  			if (prob(1) && prob(5)) // pop that bubble
  				speculation += rand(-4000, 0) / 1000 * speculation
  	current_value = CLAMP((speculation / rand(25000, 50000) + performance / rand(100, 800)) * current_value, current_value*STOCK_MARKET_SPECPERF_MOD_MIN, current_value*STOCK_MARKET_SPECPERF_MOD_MAX)
  	if (current_value < 5)
  		current_value = 5
  
  