if nothing else, this thread demonstrates rather clearly that the NYSE specialist does not conduct a straight forward, intuitive, or consistent market making process.
Quote from jimrockford:
I have always expressed the opinion that the 200K of selling interest, or any other sell orders arriving after Dan's order, did not have parity with Dan, and that Dan had priority over those sell orders. I have always expressed the opinion that the specialist book is strictly price-time priority, so that Dan had priority over the 200k. I expressed the opinion that the selling interest which executed with priority ahead of Dan, or executed with Dan at parity, was NOT the 200K which he saw on the specialist book. I have suggested that perhaps the trades reported after his partial fill were reported later in time, but may have resulted from selling interest on parity with Dan's partial fill.
Quote from jimrockford:
But I now think that what really happened is that market orders or better priced limit orders took price priority over Dan's limit order, and received price improvement so that they executed at Dan's limit price. Nobody seems to be expressing any contrary opinion.
Quote from jimrockford:
Ooops, when I said the following, it was unclear, so let me correct it. Here is what I posted:
What I meant to say, with changes in boldface, is that:
I have always expressed the opinion that the 200K of selling interest, or any other sell orders arriving on the specialist book after Dan's order, did not have parity with Dan, and that Dan had priority over those booked sell orders. I have always expressed the opinion that the specialist book is strictly price-time priority, so that Dan had priority over the 200k. I expressed the opinion that the selling interest which executed with priority ahead of Dan, or executed with Dan at parity, was NOT the 200K which he saw on the specialist book. I have suggested that perhaps the trades reported after his partial fill were reported later in time, but may have resulted from selling interest on parity with Dan's partial fill.
But I now think that what really happened is that market orders or better priced limit orders took price priority over Dan's limit order, and received price improvement so that they executed at Dan's limit price. Nobody seems to be expressing any contrary opinion.
Quote from dwl603:
Jim, thank you for taking the time to come back to this, and answer it for me, in a civilized manner, I was just wondering what you mean by "market orders" or "better priced limit" orders, this was not a market sell order which got price improvement these were clearly buy orders coming across and hitting the offer price, and it was not just one block of 40,000 it was all random amounts.
I see this happen day in an day out, another example today, I see about 20,000 shares on the offer and F looks like it is going up, now I go to buy 15,000 of these shares and my order was up for about 5 seconds, then all of a sudden 90k jumps on board behind me, and the specialist gives me 9800 of the shares which were clearly there, however he does take exactly the amount of shares off of our combined bid that was showing on the offer thus it was not market orders entered before me, I never seem to notice this on any stock except Ford. I am starting to think this guy is not a crook just a complete fucking retard, because these situations happen all the time. Any one else out there who trades this stock care to offer an opinion?
-Dan
Quote from dwl603:
Jim, thank you for taking the time to come back to this, and answer it for me, in a civilized manner, I was just wondering what you mean by "market orders" or "better priced limit" orders, this was not a market sell order which got price improvement these were clearly buy orders coming across and hitting the offer price, and it was not just one block of 40,000 it was all random amounts.
I see this happen day in an day out, another example today, I see about 20,000 shares on the offer and F looks like it is going up, now I go to buy 15,000 of these shares and my order was up for about 5 seconds, then all of a sudden 90k jumps on board behind me, and the specialist gives me 9800 of the shares which were clearly there, however he does take exactly the amount of shares off of our combined bid that was showing on the offer thus it was not market orders entered before me, I never seem to notice this on any stock except Ford. I am starting to think this guy is not a crook just a complete fucking retard, because these situations happen all the time. Any one else out there who trades this stock care to offer an opinion?
Hamlet what do you mean by "on parity"???
-Dan
Quote from dwl603:
I see this happen day in an day out, another example today, I see about 20,000 shares on the offer and F looks like it is going up, now I go to buy 15,000 of these shares and my order was up for about 5 seconds, then all of a sudden 90k jumps on board behind me, and the specialist gives me 9800 of the shares which were clearly there, however he does take exactly the amount of shares off of our combined bid that was showing on the offer thus it was not market orders entered before me,-Dan
Quote from dwl603:
ok that makes sense, thank you for the response Hamlet, so then does that mean I should have questioned the earlier fill where I got shut out all together??
you can probably see how this would look like stealing to someone who has only been trading for 6 months when every time it happens the stock goes the opposite way, this obviously makes sense now as there is more floor orders competing for the same shares.