prior_levels

forge.tafunctionSince Forge API 1
Signaturepython
forge.ta.prior_levels(open_: ArrayLike,high: ArrayLike,low: ArrayLike,close: ArrayLike,time_open: ArrayLike,period: str = 'D',day_boundary: str = '17:00 America/New_York') -> dict[str, np.ndarray]

The previous day's, week's or month's open, high, low and close on every bar.

Parameters

NameTypeDefault
open_ArrayLike
highArrayLike
lowArrayLike
closeArrayLike
time_openArrayLike
periodstr'D'
day_boundarystr'17:00 America/New_York'

Indicator: Prior period levels

period is D, W or M. Every bar of a period carries the first open, the highest high, the lowest low and the last close of the period before it, which is the last earlier one that had bars. A period already under way at the first bar of the data is not used, and a period holding a missing price has no levels. time_open is in nanoseconds (UTC) and must be in time order. The parameter is spelled open_ because open is a Python builtin.