Country Lad
Off into the sunset
- Joined
- 11 July 2005
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In the MX1 thread @Telamelo noted that the market depth stack consisted of 89 buyers for 3,578,620 units vs 61 sellers for 2,085,207 units and assumed the price will increase which it has.
To many traders the raw buy/sell figures can look quite enticing but they need to be put in context.
Unfortunately, people forget to take into account that the market is actually an auction (where of course the price is allowed to go up or down, but it is still an auction). I will use the example of FLN for no other reason that I have it open at the moment and the chart looks sort of, half reasonable.
Currently the FLN stack, consists of 49 buyers for 547,800 units vs 48 sellers for 369,763 units which on first appearance looks good at a buys to sells ratio of 1.5 so the market sentiment appears positive by simply looking at the raw buy/sell numbers.
The auction at the moment has the price at 64. Logically, the buyer bidding 29 cents has no show of buying any shares in the current market. Similarly the seller at 100 will be holding his for quite a while in this market.
When we originally put together the algorithm to assess the market sentiment at any time for any particular share, one of the measures was the buy/sell ratio and we needed to take into account that it is an auction and also we needed to allow for the possible movement of the market affecting that auction which in some cases could be rapid.
To decide what part of the stack actually makes up the market at any time, we settled on including only those which were within 20% of the current price.
Allowing that 20% in the example of FLN, the ratio of buys to sells is 0.98 which is weak and changed our “live” stack to 32 buyers for 219,254 units vs 35 sellers for 223,399 units, and incidentally, the price is down today.
A long winded way of saying treat the buy/sell stack with a bit of caution as it can look good but be irrelevant.
To many traders the raw buy/sell figures can look quite enticing but they need to be put in context.
Unfortunately, people forget to take into account that the market is actually an auction (where of course the price is allowed to go up or down, but it is still an auction). I will use the example of FLN for no other reason that I have it open at the moment and the chart looks sort of, half reasonable.
Currently the FLN stack, consists of 49 buyers for 547,800 units vs 48 sellers for 369,763 units which on first appearance looks good at a buys to sells ratio of 1.5 so the market sentiment appears positive by simply looking at the raw buy/sell numbers.
The auction at the moment has the price at 64. Logically, the buyer bidding 29 cents has no show of buying any shares in the current market. Similarly the seller at 100 will be holding his for quite a while in this market.
When we originally put together the algorithm to assess the market sentiment at any time for any particular share, one of the measures was the buy/sell ratio and we needed to take into account that it is an auction and also we needed to allow for the possible movement of the market affecting that auction which in some cases could be rapid.
To decide what part of the stack actually makes up the market at any time, we settled on including only those which were within 20% of the current price.
Allowing that 20% in the example of FLN, the ratio of buys to sells is 0.98 which is weak and changed our “live” stack to 32 buyers for 219,254 units vs 35 sellers for 223,399 units, and incidentally, the price is down today.
A long winded way of saying treat the buy/sell stack with a bit of caution as it can look good but be irrelevant.