Market Data Definition Language (MDDL)
Google
The Financial Information Services Division of the Software & Information Industry Association
MDDL 2.4-draft : previousDateTime
MDDL 2.4-draftSchema DocumentationNo Graphics?
Index: MDDL 2.4-draft Schema Documentation
Element: previousDateTime
Description: Date (and maybe time) of the previous value.
Used by: amortizationBehavior  amountOutstanding  backLoad  baseValue  capped  change  close  componentValue  delta  denomination  dividend  dividendYield  earnings  eventValue  exercisePrice  faceValue  factor  firstAmount  frontLoad  high  indexBaseValue  issueAmount  issueFees  issuePrice  last  lastAmount  low  marketCapitalization  maxVal  minVal  numberHolders  open  orders  overAllotment  penultimateAmount  peRatio  precision  principalProtection  rate  rateSpread  revenues  settlement  sinkComputationAmount  size  softCall  support  transferSize  turnover  underlyingCount  underwritingFees  unitSize  volatility  vwap  vwop  yield 
Attributes:    
Uses:  
Classification: Simple "property"
Diagram: