Terms of Service

Agreement to Terms

Welcome to QuantStock. These Terms of Service ("Terms") govern your access to and use of the QuantStock website, located at quantstock.cc (the "Website"), and all related services, features, content, and applications offered by QuantStock ("we," "our," or "us").

By accessing or using our Website, you agree to be bound by these Terms and our Privacy Policy. If you do not agree to these Terms, you must not access or use our services.

We reserve the right to modify these Terms at any time. Your continued use of the Website following any changes constitutes acceptance of those changes.

Eligibility and Account Registration

Age Requirement

You must be at least 18 years old to use our services. By using QuantStock, you represent and warrant that you meet this age requirement.

Account Security

If you create an account on our Website, you are responsible for:

• Maintaining the confidentiality of your account credentials
• All activities that occur under your account
• Notifying us immediately of any unauthorized use of your account
• Ensuring that your account information is accurate and up-to-date

Description of Services

QuantStock provides portfolio optimization tools and financial analysis services based on Modern Portfolio Theory. Our services include:

• Portfolio optimization calculators using various methodologies (Sharpe ratio, minimum variance, etc.)
• Efficient frontier visualization and analysis
• Factor analysis and risk decomposition tools
• Educational content and blog articles about investment strategies
• Historical performance backtesting capabilities

We reserve the right to modify, suspend, or discontinue any part of our services at any time without prior notice.

Investment Disclaimer

All information, tools, and calculations provided on our Website are for informational and educational purposes only. You acknowledge and agree that:

• Past performance does not guarantee future results
• All investments carry risk, including the potential loss of principal
• Portfolio optimization results are based on historical data and mathematical models, which may not accurately predict future performance
• You should consult with a qualified financial advisor before making any investment decisions
• We are not responsible for any investment decisions you make based on our tools or content
• Market conditions, economic factors, and other variables can significantly impact investment outcomes

Acceptable Use Policy

You agree to use QuantStock only for lawful purposes and in accordance with these Terms. You agree NOT to:

• Use our services in any way that violates applicable laws or regulations
• Attempt to gain unauthorized access to our systems, servers, or databases
• Interfere with or disrupt the integrity or performance of our Website
• Use automated systems or software to extract data from our Website ("scraping")
• Transmit any malicious code, viruses, or harmful materials
• Impersonate any person or entity or misrepresent your affiliation
• Harass, abuse, or harm other users of our services
• Use our services for any commercial purpose without our written consent
• Reproduce, duplicate, copy, or resell any part of our Website or services

Intellectual Property Rights

Our Content

All content on the QuantStock Website, including but not limited to text, graphics, logos, images, software, code, and algorithms, is the property of QuantStock or its licensors and is protected by copyright, trademark, and other intellectual property laws.

Limited License

We grant you a limited, non-exclusive, non-transferable license to access and use our Website for personal, non-commercial purposes. This license does not include:

• The right to resell or make commercial use of our services
• The right to collect or use product listings or descriptions
• The right to make derivative works of our content
• The right to download (other than page caching) or copy content for others

User-Generated Content

By submitting content to our Website (such as comments, feedback, or suggestions), you grant us a worldwide, royalty-free, perpetual license to use, reproduce, modify, and distribute such content in connection with our services.

Data Accuracy and Disclaimer

While we strive to provide accurate and up-to-date information, we cannot guarantee:

• The accuracy, completeness, or timeliness of market data obtained from third-party sources
• The reliability of calculation results, which depend on the quality of input data
• That our Website will be available at all times or free from errors
• That any defects in our services will be corrected

You acknowledge that you use our services at your own risk and that we are not liable for any errors, inaccuracies, or omissions in the information provided.

Third-Party Services and Links

Our Website may contain links to third-party websites or services (such as Yahoo Finance) that are not owned or controlled by QuantStock. We have no control over and assume no responsibility for:

• The content, privacy policies, or practices of any third-party websites
• The accuracy or reliability of third-party data
• Any damages resulting from your use of third-party services

We strongly advise you to read the terms and conditions and privacy policies of any third-party websites or services that you visit.

Advertising

Our Website displays advertisements through Google AdSense. These advertisements:

• May be personalized based on your browsing activity
• Are provided by third-party advertisers
• Are not endorsed or recommended by QuantStock
• May use cookies and tracking technologies as described in our Privacy Policy

We are not responsible for the content of advertisements or the products/services advertised. Your interactions with advertisers are solely between you and the advertiser.

Limitation of Liability

To the maximum extent permitted by law, QuantStock, its officers, directors, employees, and affiliates shall not be liable for:

• Any indirect, incidental, special, consequential, or punitive damages
• Any loss of profits, revenue, data, or goodwill
• Investment losses or financial damages resulting from use of our services
• Damages resulting from unauthorized access to your data
• Any damages exceeding the amount you paid us in the past twelve months (if any)

Indemnification

You agree to indemnify, defend, and hold harmless QuantStock and its affiliates from any claims, liabilities, damages, losses, and expenses (including legal fees) arising from:

• Your use of our services
• Your violation of these Terms
• Your violation of any rights of another party
• Any investment decisions you make based on our tools or content

Termination

We reserve the right to terminate or suspend your access to our services immediately, without prior notice or liability, for any reason, including:

• Violation of these Terms
• Fraudulent, abusive, or illegal activity
• At our sole discretion for any other reason

Upon termination, your right to use our services will immediately cease. All provisions of these Terms that by their nature should survive termination shall survive.

Governing Law and Dispute Resolution

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which QuantStock operates, without regard to conflict of law principles.

Any disputes arising from these Terms or your use of our services shall be resolved through:

• Good faith negotiations between the parties
• Binding arbitration if negotiations fail
• The courts of our jurisdiction as a last resort

Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary, and the remaining provisions will remain in full force and effect.

Changes to Terms

We reserve the right to modify these Terms at any time. We will notify users of material changes by posting the updated Terms on our Website with a new "Last updated" date. Your continued use of our services after such modifications constitutes acceptance of the updated Terms.

Contact Information

If you have any questions about these Terms of Service, please contact us: