qis.prices_at_freq¶
- qis.prices_at_freq(prices, freq=None, include_start_date=False, include_end_date=False, ffill_nans=True, fill_na_method='ffill')[source]¶
Resample prices to specified frequency.
- Parameters:
freq (str | None) – Target frequency (e.g., ‘D’, ‘W’, ‘M’)
include_start_date (bool) – Include period start in resampling
include_end_date (bool) – Include period end in resampling
ffill_nans (bool) – Forward-fill NaN values
fill_na_method (str | None) – Method for filling NaN (‘ffill’, ‘bfill’, None)
- Returns:
Resampled price time series
- Return type: