Yes, trading in stock markets can be okay in Jain Dharma, as long as it is done with proper ethical conduct and mindfulness of ahimsa (non-violence) and truth.

Key points to keep in mind:

• Do no harm: Avoid investments in businesses that cause suffering to living beings (e.g., industries that involve animal testing, harm to ecosystems, weapons, etc.).
• Honest dealing: Trade with integrity—avoid deception, manipulation, insider trading, or anything that cheats others.
• Detachment from greed: Invest with a long-term, prudent perspective rather than chasing reckless gains or gambling-like speculation.
• Responsible use of wealth: Wealth should promote welfare where possible; consider sharing or charitable giving as part of your financial life.
• Jain mendicants and certain ascetic practices: Monks and nuns renounce money and wealth; lay Jains may engage in trade and business but should keep ethical discipline.

If you’re new to this, you might prefer ethical, long-term investing (avoiding high-risk speculation) and ongoing due diligence to ensure your investments align with your Jain values.