Created
December 30, 2023 09:37
-
-
Save dharmatech/cc6e25047868405c98e41e6c9cde0dea to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import yfinance_download | |
spx = yfinance_download.update_records('^GSPC', interval='1wk') | |
ndq = yfinance_download.update_records('^IXIC', interval='1wk') | |
# ndq = yfinance_download.update_records('^NDX', interval='1wk') | |
# ---------------------------------------------- | |
df = spx['Close'].to_frame() | |
df['Close_diff_1'] = df['Close'].diff(1) | |
df['is_positive'] = df['Close_diff_1'] > 0 | |
spx = df | |
# ---------------------------------------------- | |
df = ndq['Close'].to_frame() | |
df['Close_diff_1'] = df['Close'].diff(1) | |
df['is_positive'] = df['Close_diff_1'] > 0 | |
ndq = df | |
# ---------------------------------------------- | |
df = pd.merge(spx, ndq, left_index=True, right_index=True, suffixes=('_spx', '_ndq')) | |
df['is_positive'] = df['is_positive_spx'] & df['is_positive_ndq'] | |
df['switch'] = (df['is_positive'] != df['is_positive'].shift(1)) | |
df['group'] = df['switch'].cumsum() | |
df['group_is_positive_cumsum'] = df.groupby('group')['is_positive'].cumsum() | |
df['weeks_in_a_row_up'] = df['group_is_positive_cumsum'].where(df['is_positive'], 0) | |
tmp = df.groupby('group').tail(1) | |
tmp[tmp['weeks_in_a_row_up'] >= 6][['Close_spx', 'Close_ndq', 'weeks_in_a_row_up']] | |
tmp[tmp['weeks_in_a_row_up'] >= 6]['weeks_in_a_row_up'] |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment