Nice domain. Below are some related domain sales that should at least establish a floor:
Domain TLD SalePrice SaleDate SaleThru
PriceDrive com $30,000 Nov 05 Sedo
StockTickers com $27,000 Oct 06 Moniker/Traffic
Stockz com $25,000 Feb 07 SnapNames
StockShop com $21,000 May 07 Afternic/BuyDomains
MaxPrice com $10,000 Sep 05 Sedo
StockData com $8,000 Oct 06 Moniker/Traffic
TopStocks com $8,000 Nov 05 Moniker/Traffic
StockExchanges com $6,000 Oct 06 Moniker/Traffic
BondPrice com $5,100 Aug 05 SnapNames
LumberPrice com $4,241 Nov 06 SnapNames
BudgetPrices com $4,087 Nov 06 SnapNames
StockBuyer com $2,999 Aug 06 SnapNames
BestPriced com $2,717 May 07 Sedo
SelectStocks com $2,700 Feb 07 BuyDomains
And then here some other recent 2-word .com domain sales:
Domain TLD SalePrice SaleDate SaleThru
WebSite com $750,000 Jul 05 Sedo
AntiSpyware com $550,000 Dec 06 Afternic
MyBlog com $400,000 Dec 05 Private
WirelessPhone com $355,000 Jun 06 Afternic
FunGames com $350,000 Oct 06 Private
ShoppingCart com $285,000 Aug 05 Moniker/DomainSystems
YearBook com $237,500 Feb 07 Moniker/DomainSystems
FlashGames com $226,950 Jan 06 Moniker/DomainSystems
SatellitePhone com $201,600 Jul 06 Afternic
UncleSam com $185,750 Oct 06 SnapNames
FreeHoroscope com $185,259 Mar 07 SnapNames
CampGrounds com $175,000 Mar 07 Private
HotelDeals com $171,250 Dec 06 SnapNames
CheapGas com $150,000 Jun 05 Private
AddictedGames com $135,350 Dec 06 SnapNames
CreditCare com $125,000 Jun 06 GreatDomains
CancunHotels com $120,000 Jan 06 Moniker/DomainSystems
PrimeRate com $110,000 Jul 06 Afternic
PartnerCash com $110,000 Jul 05 Sedo
UsedMotorcycles com $105,890 Mar 07 Moniker/Traffic
PrizeFight com $105,556 Jul 06 Afternic
UltimateGuitar com $101,676 Dec 06 Moniker/DomainSystems
FixedIncome com $101,250 Dec 06 SnapNames
MovieRentals com $100,249 Apr 06 SnapNames
FunnyAds com $100,000 Oct 06 BuyDomains
ProShop com $100,000 Dec 05 Sedo
InstantApprovals com $60,000 May 07 Private
OwnerFinancing com $36,361 May 07 SnapNames
I think I would peg in near or above PrimeRate.com, so perhaps in the range of $110k to $150k (but I'm the noob).
Cheers,
BidNo