Information
Basic Information
Six categories of variables can be accessed through the dataset. Here, I use the daily dataset as an example. For the monthly data, the variables are similar.
1. Identifying Information (33)
PERMNO (PERMNO)
Security Information Start Date (SecInfoStartDt)
Header CUSIP - 8 Characters (HdrCUSIP)
Security Information End Date (SeclnfoEndDt)
Header CUSIP - 9 Characters (HdrCUSIP9)
Begin Date of Stock Data (SecurityBegDt)
CUSIP (CUSIP)
End Date of Stock Data (SecurityEndDt)
CUSIP9 (CUSIP9)
Security Header Flag (SecurityHdrFlg)
Primary Exchange (PrimaryExch)
Conditional Type (ConditionalType)
Exchange Tier (ExchangeTier)
Trading Status Flag (TradingStatusFIg)
Security Name (SecurityNm)
Share Class (ShareClass)
US Incorporation Flag (USIncFIg)
Issuer Type (IssuerType)
Security Type (SecurityType)
Security Sub-Type (SecuritySubType)
Share Type (ShareType)
Ticker (Ticker)
Trading Symbol (TradingSymbol)
PERMCO (PERMCO)
Sic Code (SICCD)
NAICS Code (NAICS)
Security Active Flag (SecurityActiveFIg)
ICB Industry Code (ICBIndustry)
Delisting Corporate Action Type (DelActionType)
Issuer Name (IssuerNm)
Delisting Completion Status Type (DelStatusType)
Delisting Reason Type (DelReasonType)
Delisting Payment Summary Type (DelPaymentType)
2. Time Series Information (31)
YYYYMMDD - Daily Calendar Period Key (YYYYMMDD)
Daily Calendar Date (DlyCalDt)
Daily Delisting Flag (DlyDelFlg)
Daily Price (DlyPrc)
Daily Price Flag (DlyPrcFlg)
Daily Capitalization (DlyCap)
Daily Capitalization Flag (DlyCapFlg)
Daily Previous Price (DlyPrevPrc)
Daily Previous Price Flag (DlyPrevPrcFlg)
Daily Previous Price Date (DlyPrevDt)
Daily Previous Capitalization (DlyPrevCap)
Daily Previous Capitalization Flag (DlyPrevCapFIg)
Daily Price Return (DlyRetx)
Daily Return Missing Flag (DlyRetMissFlg)
Daily Total Return (DlyRet)
Daily Return Duration Flag (DlyRetDurFIg)
DlyRetl
Daily Ordinary Dividend Amount (DlyOrdDivAmt)
Daily Factor To Adjust Price (DlyFacPrc)
Daily Distribution Return Impact Flag (DlyDistRetFlg)
Daily Volume (DlyVol)
Daily Non-Ordinary Dividend Amount (DlyNonOrdDivAmt)
Daily Close (DlyClose)
Daily Low (DlyLow)
Daily High (DlyHigh)
Daily Bid (DlyBid)
Daily Ask (DlyAsk)
Daily Open (DlyOpen)
Daily Number Of Trades (DlyNumTrd)
Daily Market Maker Count (DlyMMCnt)
Daily Price Volume (DlyPrcVol)
3. Share information (6)
Share Information Start Date (ShrStartDt)
Share Information End Date (ShrEndDt)
Shares Outstanding (ShrOut)
Share Change Source Type (ShrSource)
Share Factor Type (ShrFacType) Share Adr Flag (ShrAdrFlg)
4. Distribution Information (17)
Ex-Distribution Date (DisExDt)
Distribution Sequence Number (DisSeqNbr)
Distribution Ordinary Dividend Flag (DisOrdinaryFlg)
Distribution Type (DisType) Distribution Frequency Type (DisFreqType)
Distribution Payment Method Type (DisPaymentType)
Distribution Detail Type (DisDetailType)
Distribution Tax Status Type (DisTaxType)
Distribution Original Currency Type (DisOrigCurType)
Dividend Amount (DisDivAmt)
Factor To Adjust Price (DisFacPr)
Factor To Adjust Shares (DisFacShr)
Declaration Date (DisDeclareDt)
Record Date (DisRecordDt)
Payment Date (DisPayDt)
PERMNO of the Security Received (DisPERMNO)
PERMCO of the Issuer Providing Payment (DisPERMCO)
5. NASDAQ Information (2)
Nasdaq Company Number (NASDCompno)
Nasdaq Issue Number (NASDIssuno)
6. Market Information (NYSE/AMEX/NASDAQ/ARCA) (5)
Value-weighted return including dividends (vwretd)
Value-weighted return excluding dividends (vwretx)
Equal-weighted return including dividends (ewretd)
Equal-weighted return excluding dividends (ewretx)
Return on the S&P 500 Index (sprtrn)
More detailed information
Note that some of the above variables are very important. We will illustrate their meanings in detail.
For the SIC Code, it denotes the industries that the company belongs to.
1-999
Agriculture, Forestry and Fishing
1000-1499
Mining
1500-1799
Construction
2000-3999
Manufacturing
4000-4999
Transportation and other Utilities
5000-5199
Wholesale Trade
5200-5999
Retail Trade
6000-6799
Finance, Insurance and Real Estate
7000-8999
Services
9000-9999
Public Administration
For the Exchange Code, it denotes the exchange that the company is traded in.
NYSE, 1. (31 for stocks when-issued trading, such as during a reorganization.)
NYSE MKT (AMEX), 2. (32 for stocks when-issued trading, such as during a reorganization.)
NASDAQ, 3. (33 for stocks when-issued trading, such as during a reorganization.)
ARCA, 4. (34 for stocks when-issued trading, such as during a reorganization.)
For some research, we need to exclude the financial firms, we can use one-digit SIC codes of six to identify them.
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