Company:  ALTERA CORP (ALTR)
Form Type:  10-Q
Filing Date:  10/21/2009 
CIK:  0000768251 
Address:  101 INNOVATION DR 
City, State, Zip:  SAN JOSE, California 95134 
Telephone:  408.544.8790 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$20.67  
Change: 
-0.13 (-0.63%)  
Trade Time: 
Nov 20  
Market Cap: 
$6.11B
Description of Business
Register for a Free Trial and access this filing in:     
  FORM 10-Q
    PART I FINANCIAL INFORMATION
      ITEM 1: Financial Statements
        BALANCE SHEET
        INCOME STATEMENT
        CASH FLOW
        NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
          Note 16 - Subsequent Event
      ITEM 2: Management's Discussion and Analysis of Financial ...
      ITEM 3: Quantitative and Qualitative Disclosures About ...
      ITEM 4: Controls and Procedures
    PART II OTHER INFORMATION
      ITEM 1: Legal Proceedings
      ITEM 1A: Risk Factors
      ITEM 2: Unregistered Sales of Equity Securities and Use of ...
      ITEM 6: Exhibits
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 10.2
  EXHIBIT 10.20
  EXHIBIT 31.1
    CERTIFICATION
  EXHIBIT 31.2
    CERTIFICATION
  EXHIBIT 32.1
    CERTIFICATION
  EXHIBIT 32.2
    CERTIFICATION