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# intraday.py
import yfinance as yf
import pandas as pd
from common import format_large_number, wrap_html, make_table
from chart_builder import build_chart
# ============================================================
# INTRADAY DATA PROCESSING
# ============================================================
def fetch_intraday(symbol, indicators=None):
"""
Fetch intraday (5-min) data for a symbol from Yahoo Finance,
format it, apply indicators, and return full HTML.
"""
yfsymbol = f"{symbol}.NS"
try:
# Fetch 1-day intraday 5-min interval
df = yf.download(yfsymbol, period="1d", interval="5m").round(2)
if df.empty:
return wrap_html(f"<h1>No intraday data available for {symbol}</h1>")
# Reset MultiIndex if exists
if isinstance(df.columns, pd.MultiIndex):
df.columns = df.columns.get_level_values(0)
# Build chart with indicators
chart_html = build_chart(df, indicators=indicators, volume=True)
# Format last 50 rows for table
table_html = make_table(df.tail(50))
# Wrap in full HTML
full_html = wrap_html(f"{chart_html}<h2>Recent Intraday Data (last 50 rows)</h2>{table_html}",
title=f"Intraday Data for {symbol}")
return full_html
except Exception as e:
return wrap_html(f"<h1>Error fetching intraday data for {symbol}</h1><p>{str(e)}</p>")
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