eatgoodfood...When the daily Volume is Very high,
And nothing but Large blocks of 100K-200K and higher are going by quickly on Time and Sales, it's best to go with 'All or None'-AON...IMO
Right now, the trades are coming through rather slow, and in smaller sizes, so if you really want in bad, not using AON may be a better way to get your 150K order filled...
It may be broken up into a multiple fill...