Unlike investing, flipping profits can occur both when the item is upward, or downward. Standard is staggering generally the most profitable of the two, but only when done properly. For standard turnaround, your best choice would be something that goes up to about 2-3% per day with runescape gold, you should try to do two flips per day, performing with a between the two updates, and purchase other before the update, but the sale after the update for that extra.
If done properly this strategy can give 11-12% per day. The advantage with this are the higher profit margins, but it is generally more difficult to purchase items. Note that these numbers assume that you can use all your money without reaching the limit. buy a little more mid, sell slightly below max. Reversal when an item is falling is called reverse reversal, while flipping when an item is on the rise of reversal is called standard.
This only works on an element that has the graph of Wisconsin, mostly flat with some slight fluctuations. The purchase price should be around 2% below the middle, and outlet of 2% above the middle with buy runescape gold. If you believe the item varies more or less than a day, you should change your point of sale and purchase appropriately. Your best choice here would be something that is down to 2-3% per day and a continuing effort to sell before the update next major exchange.
Flips per day should be your goal and, if done correctly, on average about 8% per day. The articles are generally easier to buy, which makes for the additional risk. Buy slightly above min, selling slightly below mid. Find an item you can make money on and stick to it. The better you know the market, the higher your profit margins. This does not mean that you should not look for new items; your article can be overwritten by the manipulators.