where can I automatically download realtime Imabalance data?

[trend2009]

My program needs to receive realtime nyse and nasdaq open and closing imbalanace data. where can I get it? Iqfeed does not provide this. I heard IB has it, but IB has limitations on how many ticks each second it can stream. any other choice?

 

[zdreg]

My program needs to receive realtime nyse and nasdaq open and closing imbalanace data. where can I get it? Iqfeed does not provide this. I heard IB has it, but IB has limitations on how many ticks each second it can stream. any other choice?

my guess is that you are not willing to pay a vendor for this kind of information.

 

[cruisecontrol]

Apparently Polygon is supposed to be getting this soon. Do you have historical imbalance data? I am looking for historical.