Ultimate Oscillator
get_ultimate(quotes, short_periods=7, middle_periods=14, long_periods=28)
Parameters
| name | type | notes |
|---|---|---|
quotes | Iterable[Quote] | Iterable of the Quote class or its sub-class. • See here for usage with pandas.DataFrame |
short_periods | int, default 7 | Number of periods (S) in the short lookback. Must be greater than 0. |
middle_periods | int, default 14 | Number of periods (M) in the middle lookback. Must be greater than S. |
long_periods | int, default 28 | Number of periods (L) in the long lookback. Must be greater than M. |
Historical quotes requirements
You must have at least L+1 periods of quotes to cover the warmup periods.
quotes is an Iterable[Quote] collection of historical price quotes. It should have a consistent frequency (day, hour, minute, etc). See the Guide for more information.
Return
UltimateResults[UltimateResult]
- This method returns a time series of all available indicator values for the
quotesprovided. UltimateResultsis just a list ofUltimateResult.- It always returns the same number of elements as there are in the historical quotes.
- It does not return a single incremental indicator value.
- The first
L-1periods will haveNoneUltimate values since there’s not enough data to calculate.
UltimateResult
| name | type | notes |
|---|---|---|
date | datetime | Date |
ultimate | float, Optional | Simple moving average |
Utilities
See Utilities and Helpers for more information.
Example
from stock_indicators import indicators
# This method is NOT a part of the library.
quotes = get_historical_quotes("SPY")
# calculate 20-period Ultimate
results = indicators.get_ultimate(quotes, 7, 14, 28)
About Ultimate Oscillator
Created by Larry Williams, the Ultimate Oscillator uses several lookback periods to weigh buying power against true range price to produce on oversold / overbought oscillator. [Discuss] 💬
