According to a legitimate-looking marketing presentation, here are Cingular's latest release plans for the Treo 680 and Cingular 8525.
November 5th (not firm)
$424.99 w/o contract
$349 one year
$274.99 two year
Unlimited data plans take about $100 off the price (rebate).
October 29th (tomorrow??)
$559.99 w/o contract
$484.99 one year
$409.99 two year
Unlimited data plans take $50 off the price (rebate).
Anyone out there who works at Cingular feel like confirming/denying?