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

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Sep 18 2026

Celsius Insiders Are Buying the Dip — And Options Are Cheap Into the Catalyst

Celsius Insiders Are Buying the Dip — And Options Are Cheap Into the Catalyst

Three CELH insiders bought roughly $1.8 million of stock on the open market within six days in mid-September, one of them paying above the close. A look at why they bought when they did, and why the options market has not repriced for any of it into the November 5 print.

Written by SpotGamma · Categorized: Market Analysis · Tagged: CELH, implied volatility, insider buying, IV Rank, negative gamma, open interest, skew, volatility

Sep 17 2026

Trump Xi Summit and the Market Outlook

Trump–Xi Summit: What Markets Are Watching on September 24

President Trump hosts Xi Jinping on September 24, days after the Fed’s first rate hike since 2023. Tariffs, rare earths, chip policy and Taiwan are all in play — and SpotGamma’s Compass shows cheap implied volatility across several China-sensitive names.

Written by SpotGamma · Categorized: Market Analysis · Tagged: china, gamma, implied volatility, retail stocks, risk reversal, tariffs, volatility

Sep 15 2026

FOMC Preview: The Hike Is Priced. The Dots Aren’t.

FOMC Preview: The Hike Is Priced. The Dots Aren't.

A 25bp hike is overwhelmingly expected on September 16, which makes the dot plot the real surprise vector. A look at what the options market is pricing, where the big volatility hedges are showing up, why September VIX settles before the decision, and why Friday’s expiration may be the bigger structural event.

Written by SpotGamma · Categorized: Market Analysis · Tagged: bonds, FOMC, gamma, implied volatility, interest rates, OPEX, SPX, VIX, volatility

Sep 15 2026

UBER Insider Buying: A $10 Million Vote of Confidence

UBER Insider Buying: A $10 Million Vote of Confidence

Uber’s CEO bought roughly $10 million of stock on the open market at just under $71, his first such purchase since 2022. A look at the fundamentals behind the buy, the flat options skew, and the gamma and technical levels that frame the setup.

Written by SpotGamma · Categorized: Market Analysis · Tagged: insider buying, IV Rank, negative gamma, UBER, volatility

Sep 10 2026

CPI Is the Catalyst. 7600 Is the Trade.

CPI Preview: The Print That Decides Next Week's Fed Meeting

Markets are pricing a roughly 70% chance of a rate hike at the September 16 FOMC, and August CPI is the last inflation print the Fed sees before deciding. A look at what the option market is implying, the gamma setup into Friday’s expiration, and the three scenarios that matter.

Written by SpotGamma · Categorized: Market Analysis · Tagged: CPI, dealer gamma, FOMC, gamma, interest rates, negative gamma, SPX, VIX, volatility

Sep 09 2026

Oracle Earnings Preview: $638B AI Backlog vs. an 11.5% Options Implied Move

Oracle Earnings Preview: Can Its $638 Billion AI Backlog Clear the Options Market's 11% Implied Test?

Oracle reports fiscal Q1 2027 after the close on Thursday, September 10. The September 11 options are pricing an unusually large move, dealer gamma is tilted positive below current prices, and CPI lands before Friday’s open.

Written by SpotGamma · Categorized: Market Analysis · Tagged: butterfly spread, dealer gamma, earnings, gamma, Implied Move, iron condor, negative gamma, ORCL, tail risk, volatility

Sep 02 2026

Broadcom is the Next AI Focused Catalyst

AVGO dealer side gamma heatmap showing price levels and calendar dates with peak gamma at $318 on 2026-09-17.

Fundamentals Broadcom (AVGO) is the most important remaining AI hardware earnings report of the week, providing investors with a different read on AI spending compared to Nvidia. Nvidia tells us about demand for general-purpose GPUs, while Broadcom tells us about custom AI accelerators, networking, hyperscaler silicon programs, and the increasingly competitive threat to Nvidia from […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: AVGO, call skew, dealer gamma, diagonal spread, earnings, gamma, volatility

Aug 27 2026

Jackson Hole 2026: What the Options Market Expects

SPX term structure chart showing implied volatility from August to October 2026, with Fed Press Conference event marked on September 16.

SPY forward IV prices Jackson Hole as a non-event, but CTAs are stretched short Treasuries and SPX gamma flips near 7780 — an asymmetric setup into Friday.

Written by SpotGamma · Categorized: Market Analysis · Tagged: bonds, FOMC, gamma, GLD, GOLD, interest rates, negative gamma, OPEX, SPX, TLT, volatility

Aug 25 2026

NVDA Earnings: The Options Market May Be Underpricing This Move

Earnings impact chart showing NVDA stock moved 5.17% on 08-26, with other earnings moves plotted across dates 08-25 to 08-27.

NVDA reports Wednesday after the close with the options market pricing a 5.5% move — below its 7.4% average realized move over the last 12 quarters. Dealers are short gamma above $220, call skew sits at the 81st percentile, and a distorted term structure opens up a calendar spread setup.

Written by SpotGamma · Categorized: Market Analysis · Tagged: call calendar, dealer gamma, Implied Move, NVDA, SpotGamma blog, volatility

May 10 2026

The AI Trade Roars — But for How Long?

SPX term structure chart showing implied volatility curves from May to July 2026 with two circled peaks.

Last week, strong earnings pushed both the S&P 500 and Nasdaq to — once again — achieve all-time highs. Through the fast and furious AI-driven rally of the past 6 weeks, SPX has climbed 15% while NDX has surged 28%. The market’s pace of advance is well beyond historical norms, reflecting an exceptionally aggressive repositioning […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: 0DTE options, call options, dealer gamma, dealer hedging, earnings, Gamma Exposure, implied vol, market makers, May OPEX 2026, options market analysis, semiconductor stocks, spotgamma weekly, SPX options, VIX expiration, volatility

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  • Celsius Insiders Are Buying the Dip — And Options Are Cheap Into the Catalyst
  • Trump Xi Summit and the Market Outlook
  • AI Stocks Options Positioning: Call Selling, Not Put Buying
  • FOMC Preview: The Hike Is Priced. The Dots Aren’t.
  • Gamma Guy: S&P 500 Realized Volatility Is the Lowest Since 2020
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