intraday information is usually available to paid subscribers of any service. If you find a free source, let me know.
http://thebonnotgang.com/services/historical-data/
Free Intraday:
FOREX EUR/CAD
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FTSE Rio Tinto
FTSE Unilever
FTSEMIB A2A
FTSEMIB Ansaldo STS
FTSEMIB Atlantia
FTSEMIB Autogrill
FTSEMIB Azimut Holding
FTSEMIB Banca MPS
FTSEMIB Banco Popolare
FTSEMIB BCA Popolare Milano
FTSEMIB Bulgari
FTSEMIB Buzzi Unicem
FTSEMIB Campari
FTSEMIB Diasorin
FTSEMIB Enel
FTSEMIB Enel Green Power
FTSEMIB ENI Milano
FTSEMIB Exor
FTSEMIB Fiat Industrial
FTSEMIB Fiat Spa
FTSEMIB Finmeccanica
FTSEMIB Fondiaria-SAI
FTSEMIB Generali Assicurazioni
FTSEMIB Impregilo
FTSEMIB Intesa Sanpaolo
FTSEMIB Lottomatica
FTSEMIB Luxottica Group
FTSEMIB Mediaset
FTSEMIB Mediobanca
FTSEMIB Mediolanum
FTSEMIB Parmalat
FTSEMIB Pirelli&c
FTSEMIB Prysmian
FTSEMIB Saipem
FTSEMIB Snam Rete Gas
FTSEMIB STMicroeletronics
FTSEMIB Telecom Italia
FTSEMIB Tenaris
FTSEMIB Terna
FTSEMIB Tods
FTSEMIB UBI Banca
FTSEMIB Unicredit
INDEX_DE Frankfurt DAX Index
INDEX_FR Paris CAC40 Index
INDEX_IT Milan FTSEMIB Index
INDEX_JP NIKKEI 225
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INDEX_US NASDAQ Composite
NASDAQ Apple Inc.
NASDAQ Applied Materials Inc.
NASDAQ Brocade Communications Systems,
NASDAQ Caliper Life Sciences Inc.
NASDAQ Cisco Systems, Inc.
NASDAQ Comcast Corp
NASDAQ Dell Inc.
NASDAQ eBay Inc.
NASDAQ Fifth Third Bancorp
NASDAQ Google Inc.
NASDAQ Huntington Bancshares Inc
NASDAQ Intel Corp.
NASDAQ Level 3 Communications Inc.
NASDAQ Micron Technology Inc.
NASDAQ Microsoft Corp
NASDAQ News Corp
NASDAQ NVIDIA Corp
NASDAQ Oracle Corp
NASDAQ Popular Inc.
NASDAQ Qualcomm Inc.
NASDAQ Research In Motion
NASDAQ SanDisk Corp
NASDAQ Sirius XM Radio Inc.
NASDAQ Windstream Corp
NASDAQ Yahoo! Inc.
NYSE Advanced Micro Devices
NYSE Altria Group Inc.
NYSE AT&T
NYSE BHP Billiton Limited
NYSE BP
NYSE Corning Inc.
NYSE EMC Corp
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