Quote from Hofferino:
Who was doing the buying? Someone with big money. Not that big though. It's true you'd have to move the cash market as well. But could the surprise of the futures moving that quickly and that strong start the cash going? Once the futures are up 20 and 30 and more points, I have to think the funds start 'panic buying', realizing that if they don't get on the boat now, they're going to be fryed. There are so many funds that track the indices etc. that have substantial cash on the sidelines. How long can they sit back and watch the markets take off without jumping on--and not risk losing their jobs or their investors?
Funds that track the indexes would not need to start buying as they are already fully invested in the market, they don't hold cash by definition, they are index funds.
Mutual funds and other long only funds may add to their positions but in no way would this be panic buying. Also they are for the most part long term so this one day jump would not cause them to rush to the market, they would probably evaluate the situatution and if they believe the rally has legs would starting buying in the coming days.
If you have a position on and it starts going massively in your favor are you in that big of a hurry to add more? Most people are not, they prefer to just add up how much they have made.
Here is a story: average joe, who has a college fund for little AJ is walking down the street for lunch and sees that the market is up 200pts, he stares is disbelief and calls his broker to confirm. The broker confirms that indeed the market is up 200pts, Joe's first response is not "BUY EVERYTHING YOU CAN" but; "Wow, how much am I up?"
The other side of the coin is; he sees the market is down 200pts, thinks little AJ's college fund is being wiped out and calls his broker to sell everything in hopes to keep what he has left.
The panic comes when players are getting hurt, when there is "blood in the streets." The S&P futures follow the cash where all the money is. Cash equities markets are dominated by long only players (Mutual Funds, investors, and the companies the equities represent) there is no blood or panic or fear if the market goes up.
Futures could not lead the cash markets up as the arb programs would see the cash/future spread widen and arb it back to fair value. (There is a very simple way to calculate this, check CME website) Or even be short futures and long cash and hold until expiration, it would be a lay-up trade if futures got even 5pts ahead of fairvalue.
People don't look at google and say I have to get in now before it goes higher, they know that the risk is on the downside, there is no risk from missing a big move up in google. So it goes with the stock market.
Even in the "bubble years," the market made large moves up, but never made 20% in a day, like it lost in 1987. I thought it was common knowledge that equity markets go down a lot faster than they go up. No matter how big a short term rally one can always find a fall of greater proportion.
5yr