Leav Graves is the founder and CEO of Option Samurai and a licensed investment professional with over 19 years of trading experience, including working professionally through the 2008 financial crisis. His passion for finance began in third grade, and he's been immersed in the markets ever since, turning a lifelong curiosity into a full-time career. Before founding Option Samurai, Leav worked as an options trader and portfolio manager, specializing in both fixed income and equity strategies.
He brings deep expertise in options trading, risk-defined strategies, and portfolio construction, with a strong focus on volatility, automation, and decision-making frameworks. Over the years, he has developed proprietary trading tools, including a dividend capture engine, an options-enhanced portfolio tracker, and an AI-based trade assistant. Leav’s insights have been featured in Benzinga, The Street, Yahoo Finance, and Finance Magnates, and he was named runner-up in the Benzinga Fintech Awards. His mission with Option Samurai is to equip retail investors with institutional-grade tools to help them make smarter, more confident trades.
Education
- Bachelor’s Degree in Economics from Tel Aviv University
- Portfolio manager license from the Israel Securities Authority
References
- Interview on Benzinga (again)Â
- Contribute to US News.
- Interview on Fox Business.
- Author at the Option Samurai blogÂ
- Mentioned on Business Insider
- Featured on Finance Magnet
- Interview on Yahoo Finance
Experience
- Started actively trading ~2005 and have been actively trading since. Increased his expertise and moved into the professional space, only to return to the retail space with Option Samurai.Â
- Founder and CEO of Option Samurai, a platform designed to help retail investors make better options trades.
- Former Chief Analyst and Portfolio Manager at Dividend Investments, where he managed fixed-income portfolios for clients, focusing on cash-flow optimization and tax efficiency
- Advocate for democratizing options education and bridging the knowledge gap between retail and institutional traders.
- Options trading expert with deep experience building and executing strategies based on technical analysis, volatility patterns, quantitative models, fundamental metrics, and options open interest data.
- Such as cash-secured put, covered calls, dividend capture, collars, etc.
- Built quantitative trading systems for trading stocks, bonds, and options.
- Wrote hundreds of educational articles about options in the Option Samurai blog and emails.
- Developed a proprietary dividend-capture model combining options overlays and ex-date logic.
- Experienced in building trading algorithms that use call and put options and advanced strategies using Python and Excel-based tools.
- Built Go/No-Go models for fundamental analysis using financial reports, focused on Israeli and U.S. equities.
- Designed and tested volatility-based reversion strategies and earnings plays for short-duration options to capitalize on volatility crush, time decay, movement, etc., using iron condors, vertical spreads, and other options strategies.

October 2021 Version
We are in the last quarter of the year, and we are happy to announce that the first version of this quarter just launched. It includes improvements to our software, new data points, and a new...

September 2021 version
September version just launched, and it includes a new infrastructure that will help us deliver a lot more features in the future.
In this version, we've added reports infrastructure, an 'Options...

August 2021 version
August version is already deployed and ready for you to use it. In this version, we've improved the workflow by sending trades directly to your broker and creating an automatic universe for trade...

July 2021 Version
We are happy to announce that we just launched the July version with many features you've been asking for. In this version, we've added a new strategy, a new trade button, added Index data, and...

June 2021 version - Trade order form
June version just launched, and we are happy to announce that it includes a significant improvement to the platform. We've added an entirely new component to the platform that will allow you new...

May 2021 Version is out!
May is upon us, and we are happy to announce the new version of Samurai, where we've added more features based on your feedback.
This version includes:
Re-order columns in the scanner...

Options Trade Log: Major new release!
After months of planning, designing, working, and testing it internally, we are happy to announce that the new version of April 2021 includes a whole new module: The Trade log. Technically, this...

March 2021 Version is out!
We are thrilled to announce the launch of our new version for March 2021. In this version, we've added two new strategies, new predefined scans, deployed bug fixes, and more.
Main improvements...

Tip: Use Scans as Part of Your Investment Process
This article will be a short technical how-to article to help you create scans for your investing process. We use it personally to quickly access our scans in our daily routines, save time, and...

February 2021 Version is live!
We are very happy to announce the launch of our new version for February 2021. In this version, we've added a new strategy, improved our stock analysis model, added predefined scans, improved...
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