Originally posted by InyOutty
Ace,
You're right on the money about NYSE market shorts these days. But I'm not so sure it's completely due to NX. Brokers and specialists have grown wise to daytraders using bullets, mainly because tons more people are now using them.
Consider this, if you were an institution or specialist and knew people were short, wouldn't you use it to your advantage? If you're a specialist for example--and know traders will cover when they see an uptick--why not take the offer yourself if there's a buyer to lean against. Or if you are the institution offering, why not pull the offer altogether and get filled on the short-covering prints at a higher price?
Cakewalk trading methods like the one you mention are fast becoming rookie-league. Traders who buy (sell) because they see a big bid (offer) aren't doing anything an 80-year old grandmother couldn't do with a PC and trading account. Over the long-run, market efficiently expunges easy money like this.
On that note, here's a little prognostication. In 12-18 months I wouldn't be surprised if big bids and offers are few and far between on the NYSE, OR when they do appear, they'll be mostly fake (there to be hit or pulled). Instead, institutions will send smaller sized lots to lessen price impact, or use ECN reserve orders (Yes! ECNs will infiltrate listed territory as well).
What it all boils down to is adaptation. Tape reading, chart analysis, arbitrage, and other techniques will take on a much greater importance. In that environment, NX (or any auto-ex route) will be your best friend.
As for specialists not liking NX, you may be right in the short-run. But these are some extraordinarily resourceful individuals who WILL ADAPT NX TO THEIR ADVANTAGE. They already do now. Just look at the preponderance of 100 share bids and offers on the NYSE. Specialists use 1 lots to increasingly block NX trades. In many cases it's a disgrace in my opinion. 99% of the time there's no legitimate reason a specialist should be showing a 100 share bid or offer in a stock like IBM or CPQ when there is no imbalance. But that's life and now I'm getting off-track...
Trade well my friend.