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)
- Contribute to US News.
- Interview on Fox Business.
- Author at the Option Samurai blog
- 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.
- 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.
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New Feature: Add stock screener
2 min read
We are happy to announce that we now allow our users to further screen the trade according to stock criteria, such as: Sector, moving averages (can be used to tell trend), market cap, PE, short...
Scan from Lists
Several users have requested to be able to scan from a custom list of stocks. Instead of creating another scanner, we made our current 'Symbol' scanner more robust. Now you can copy paste from...

Option Samurai is runner up on BZ fintech awards
Option Samurai is a runner-up in the Benzinga fintech awards. It was a huge event with more than 150 entrants. Great work from the guys at Benzinga.
Now back to work. Stay tuned, more big news...
Trade post mortem 2 - $KO, $GIS, $MSFT, $EMR, $GILD
It's been a while since I updated the results on our Twitter trades, and it seems like a good time to do so. Just a reminder, during the trading week, we publish trade ideas on Twitter and...
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The new ChartYourTrade.com is launching TODAY
Please check our Option Screener instead, This scanner is no longer available.
Chart your trade is a website dedicated to make individual investors more successful, using the CAN SLIM method. The...
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Option Samurai is a finalist in the BZ Fintech Awards.
Option Samurai is a finalist in Benzinga Fintech Awards. We will be at the Gala and then in NYC on April and we would be very happy to meet you there. Send us a message or twit us if you are in...
Trade post mortem - $BIDU, $FL, $PM
During last week I mentioned trades on my Twitter and Stocktwits accounts. I'm summarizing them here to help keep a record. This is a post-mortem post - I don't intend to give trade ideas here but...
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How to use Pre-Defined Screens
One of our coolest features is the pre-defined screen. Every strategy has several pre-defined screens to help you start using the app as soon as possible.
Pre-Defined Screens
The pre-defined...
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$JPM Investor day - Position update
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JPM warrants could triple in value (JPM-WT)
This is a long thesis for JPM TARP warrants. The idea is similar to the previous thesis I gave on WFC here. JPM is one of the "big four" banks in the US. It is a full-service bank, with a huge...
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