Invest In Your Values
Investors today are redefining success. Take control of your investments with a platform that aligns with your values.

Why OpenBook?
Redefine your financial future on your terms. OpenBook gives you the tools, insights, and strategies to invest smarter, align with your values, and create real, meaningful growth. At OpenBook, we believe your investments should reflect the change you want to see in the world.
Expand The Pie
The days of zero-sum thinking in investing are over. It’s no longer about choosing between profits and principles. The future is positive-sum, where financial success and meaningful impact go hand in hand. Expanding the pie means growing wealth while fostering sustainability, equity, and accountability. It’s about creating more value for everyone: investors, businesses, and society as a whole. The way forward is clear, investing should leave the world better than it found it.
Why Now?
We’re at a turning point. People are no longer satisfied with profits that come at the expense of their values. Across industries, consumers and investors alike are demanding transparency, purpose, and responsibility. This is especially true of younger generations, who believe businesses should be forces for good. With the rise of ethical investing and a growing call for accountability, the time has come to transform the way we build wealth. The future isn’t just about financial returns, it’s about investing in a better world.
The Future is Positive-Sum
The OpenBook Trading Platform is here to redefine what it means to invest. We believe your portfolio should reflect your principles, and your financial growth should align with the change you want to see. OpenBook empowers a new generation of investors to take control of their wealth without compromising their values. This is where purpose meets profit, and where every dollar makes a difference. Welcome to the future of investing. Welcome to OpenBook.
Early Excitement
Community is at the heart of OpenBook. We’re committed to listening, learning, and growing with our users because we simply won't exist without them. Here’s what our early supporters are saying.
Investing Shouldn't be This Complicated
I shouldn't have to jump through hoops to invest in what I care about. If OpenBook seeks to make that process easy for me, then I'm in.
We Care, and They Need To
It's clear we care about the planet and its people more and more, and it's about time companies do too. OpenBook feels like a genuine step in making sure these companies do just that.
Wealth Means Nothing With No Future
Traditional investing allowed me to leave money for my grandkids, but if this is the world I'm leaving to them, then what's the point? If OpenBook lets me invest in a world worth inheriting, then that's the only investing that matters.
How Well Do You Know
Your Portfolio?
Your investments tell a story. Make sure it’s one that aligns with your values and future goals. Join OpenBook to take control of your portfolio with transparency and confidence.