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S&P 500 Stock Market Gamma Trading Levels Based on Options Open Interest

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sentimenttrader

Jun 17 2020

SPX Options Expiration vs Equities

Line chart of SPX and SPY combined gamma vs spot with two curves, a SPOT arrow, and red and green boxes.

We spend a lot of time talking to our members about the lack of structure in the SPX options market. What we mean is the positioning in SPX options is just very small as seen in this chart below which maps total SPX call & put gamma. This has implications for markets not just at […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: equity gamma, goldman, options expiration, record call options, sentimenttrader, SPX gamma

May 17 2020

Attack of Risk Reversal

Line chart of S&P 500 and small trader bullish options contracts from 2010 to 2020, with options at a record high.

@SentimentTrader posted this chart showing record “small” positions in long calls and short puts. Sentiment says these are “10 contracts or fewer per trade”, insinuating retail traders. This type of trade (long call/short put) is a position also known as a risk reversal. While the traders are not likely actually trading short puts and long […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: open interest, retail, risk reversal, sentimenttrader

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