The CBOE free delayed quotes page includes an option to download the data as a text file you can them put into a spreadsheet or other program.
Yahoo financestock bid and ask quotes gives you quotes that include the bid and ask, but it's delayed just like all the other Yahoo options quotes:
If you want to do this programatically instock bid and ask quotes Perl, you can use the YahooQuote package:
Brokerages usually allow you to download real-time option quotes for free that include the bid and offer.
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