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

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pin risk

Apr 05 2020

The Option Pin / Sticky Strike

S&P 500 1-min chart shows moving averages, yellow 2500 largest OI strike line, red down and green up arrows.

Friday (4/3/20) was an interesting day in the S&P500 market due to its rotating action around the 2500 strike. We had several data points that led us to believe that this strike would be key to the action on Friday and wanted to highlight those points. Most of these charts are only available to subscribers […]

Written by tenten · Categorized: Market Analysis · Tagged: futures volume, open interest, options pin, options volume, pin risk

Nov 05 2019

Gamma Does Exist! Pin Edition

Option volume chart with calls on top and puts below, showing a large volume spike near strike 3074.76 on Nov 5.

3075 dominated volume and $SPX closes 3074.77. Gamma forecast was range of ~15 handles on day. Here is an explainer on market gamma for those new to the concept.

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, pin risk

Sep 17 2019

SPX Pin Risk Exemplified

Two-panel SPX INDEX chart with 2-min candlesticks near 3000 and a red-circled option volume spike at 2996.

The last two days have had large volume at the 3000 strike in the S&P 500 and this has held the market in a very tight range around….3000. With the Fed FOMC tomorrow volume is very low, so all that is left is for dealers to pin the market where all the options volume is. […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: pin risk

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