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 […]
Market Analysis
Action on “China Phase 1 2020” Selloff
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 […]
Gamma vs Realized Volatility
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 […]
The January 2018 Market Analogy
We’ve been seeing extreme call/put measures the past several weeks and these extreme measures only give way to more extreme measures. Nomura & JPM noted how heavy call positioning is relative to puts recently. There is also anecdotal evidence like this chart below, where Macrohedged notes: ” We cannot recall EVER seeing max OI for […]
Nomuras November Gamma Report
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 […]
The Man Who Solved the Market
An interesting quote – one of many from the book. I believe pertains greatly to market gamma and what we are trying to model. These were pulled from a great twitter thread, linked at bottom. “LTCM’s basic error was believing its models were truth,” Patterson says. “We never believed our models reflected reality — just […]
Volume vs Dealer Gamma
As volatility spikes S&P E-mini top of book depth decreases. Anecdotally this doesn’t come as a surprise because higher volatility should make dealers reduce size and be less aggressive. Whats interesting is that (in theory) in a negative gamma world options hedgers don’t reduce their size, so they just face less liquidity which means their […]
Delta Hedging Example
We talk a lot of gamma, but here is delta in action. Someone sweeps up a bunch of SPX calls making market maker hedge right away. While everyone is checking for china tweets it turns out was just a hedge. Not he timestamp on the trades is 11 AM (blue box, left column) as is […]
Gamma Does Exist! Pin Edition
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.
Monitoring the Call Gamma Squeeze
The idea has been that the roll-up of the 3050 calls to 3100 calls has caused a squeeze (see here) and that the 3100 strike currently holds the key to the next move in the SPX. November SPX expiration may help to get things moving – you can see in the chart below there is […]