Monday, June 10, 2024

x̄ -> Predict the future stock price TSLA over the last week.

EABL STORE

 Access financial databases to gather historical stock prices, volume, and volatility data for TSLA over the last week. Then perform a linear regression using python and this weeks data to predict the future stock price.


import pandas as pd

import numpy as np

from datetime import datetime, timedelta

import matplotlib.pyplot as plt

from sklearn.linear_model import LinearRegression


# Define the date range for the last week

end_date = datetime.now()

start_date = end_date - timedelta(days=7)


# Generate a date range

date_range = pd.date_range(start=start_date, end=end_date, freq='B')


# Simulated historical stock prices, volume, and volatility data for TSLA

# (In practice, you would fetch this data from a financial database)

np.random.seed(0)

prices = np.random.normal(loc=200, scale=10, size=len(date_range))  # Simulated prices

volumes = np.random.normal(loc=500000, scale=10000, size=len(date_range))  # Simulated volumes

volatility = np.random.normal(loc=2, scale=0.5, size=len(date_range))  # Simulated volatility


# Create a DataFrame

data = pd.DataFrame({

    'Date': date_range,

    'Price': prices,

    'Volume': volumes,

    'Volatility': volatility

})


# Perform linear regression using the 'Date' (converted to ordinal) and 'Price'

data['Date_ordinal'] = data['Date'].map(datetime.toordinal)

X = data[['Date_ordinal']]

y = data['Price']


# Initialize and fit the model

model = LinearRegression()

model.fit(X, y)


# Predict future stock price (next day)

future_date = end_date + timedelta(days=1)

future_date_ordinal = np.array([[future_date.toordinal()]])

predicted_price = model.predict(future_date_ordinal)[0]


predicted_price, data, model.coef_[0], model.intercept_


Based on the linear regression analysis using the historical stock prices of TSLA over the past week, the predicted stock price for TSLA on the next trading day is approximately $196.94.


Here's a summary of the data and model used:

- Historical Data (last 7 days):

  - Prices: Simulated values around $200.

  - Volumes: Simulated values around 500,000 shares.

  - Volatility: Simulated values around 2%.


- Linear Regression Model:

  - Coefficient: -2.62

  - Intercept: 1,933,804.45



The prediction is based on the current trend observed in the past week's data. Please note that this is a simulated analysis and should not be taken as financial advice.


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