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

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Dec 19 2019

Options Model Shows Shift Starting

Line chart of Call and Put from Dec 5-19 2019 with blue Calls high near 250k and orange Puts rising after Dec 13.

December is always a large options expiration as we have large open interest and a SPY dividend payment. Because of all of this the expiration has the potential to mark turning points in the market as large positions are closed, roll or expire. 3200 has been a key level the last week with major options […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: december OPEX, gamma, open interest

Dec 16 2019

Why Dec ’19’s Large Open Interest Could Cause Volatility

Options chain for 20 DEC 19 with calls left and puts right showing open interest, volume and prices by strike.

December OPEX has a many strikes that have large open interest (OI). For calls there are many in the money strikes as you can see in the grid below with OI greater than 20k or 40k – the 3000k strike has 125k contracts. There is large size in puts as well, but these are currently […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta hedging, gamma, open interest, options roll

Dec 11 2019

SPX Skew Nears All Time Highs

Scatterplot of SPX Index vs :95105SPX F Index with red trendline, histograms, and pre-Brexit and 2016 election labels.

As per Bloomberg, Skew (which measures the price of calls vs puts) can often spike when investors are concerned about market risk. Puts will be in higher demand than calls and this moves the skew measurement higher. Currently skew is very high due to a slew of events in the next week: FOMC, BREXIT vote, […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta, gamma, gamma trap, skew, SPX, SPY

Dec 10 2019

Nomuras Pre-Event Gamma View

From heisenberg: Charlie McElligott, Nomura: “As VVIX & Skew went ‘bid’ BIG TIME yday, this indicates that the market is now once again beginning to price-in ‘tail’ scenarios”, “[That] offers attractive risk-reversal opportunities to play for an upside S&P breakout following a potential ‘hedge puke’”, he added, noting that in the event we do get […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: deadline, gamma, mcgelligot, nomura, tariff

Dec 09 2019

December 2019 Market Decline Review

Line chart of Nov-Dec 2019 prices annotated around 3150 gamma, dealer put hedging, and China tariff deadline.

Here is a chart outlining how we saw the selloff during the first week of December 2019. There was record high gamma going into the first week of December which indicates that call:put ratios were at extremes. After a few negative tweets about trade and a poor ISM number selling started, and put buyers stepped […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, hedging, put buying

Dec 03 2019

Nomura’s Gamma December Note

Our model has gamma flipping at 3065, Nomuras is a bit higher. From ZeroHedge The interpretation of Trump’s “better to wait until after the election” for a China trade deal comments is that the Hong Kong human rights bill sponsorship by POTUS has clearly caused agitated the Chinese side (plus this morning’s Reuters report stating […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta, gamma, gamma flip, mcgelligot, nomura

Nov 22 2019

SpotGamma vs Nomura

SPX volatility chart showing dealer futures vs price, high/low volatility zones, put floor at 3000 and call wall at 3150.

We like to post the banks gamma model output as way to check our own models. The two line up almost exactly. For now, US equities are “pinned” thanks to helpful greeks – at least until something really bad happens. “The fact remains that SPX will stay ‘sticky’ up here between the enormous 3100- ($9.4B […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, mcgelligot, model compare, nomura

Nov 20 2019

Action on “China Phase 1 2020” Selloff

SPY 2-min candlestick chart with Nov 20 options volume showing calls and puts clustered near 310.

Here is our view of the trading day today. The market started off the day long abut $2bn in gamma and at the lows of the day it was down to ~$1.75 bn. Despite the reduction that is still a hefty amount of gamma that supports a mean reverting market. On top of that we […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, phase 1, pin

Nov 20 2019

Gamma vs Realized Volatility

SPX hourly candlestick chart shows gamma going under and over $1bn with historical volatility below.

Gamma appears to give traders an edge in predicting market volatility. Here we show the last few months of historical volatility as a quick method to back up this point. Volatility does not imply a direction in the market, just expanded movement. Often this is correlated with market drops, but also rapid rises as seen […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, historical volatility, realized volatility

Nov 15 2019

Nomuras November Gamma Report

Two line charts of SPX and SPY gamma and delta from 2014 to 2020 highlighting recent extreme positioning.

From Heisneberg we get a glimpse into Nomuras gamma view, which seems to coincide with what we see. Namely gamma is about as high as we’ve ever seen, this past week hitting $2.7 billion compared to an all time high of ~$2.9bn in August of 2018. At the same time, investors have leaned into equities […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, mcelligot, nomura

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