• Skip to main content
  • Skip to primary sidebar

SpotGamma™

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

  • About
  • Pricing
  • Academy
  • Resources
    • Tool Demos
    • Case Studies
    • Blog
    • Support Center
    • Free Daily Report
    • Free Trading Tools
      • Options Profit Calculator
      • SPX Gamma Exposure
      • Implied Earnings Moves
      • Volatility Ranking
    • Free Training
    • Report Card
  • Login

call options

Jun 23 2026

Korean Options Mania: How AI, Retail Leverage, and Memory Stocks Turned South Korea Into the World’s Most Volatile Market

South Korea’s options trading mania in 2026 is driven by AI memory stocks, record retail leverage, ELWs, and extreme volatility in Samsung and SK Hynix. Here’s what’s fueling the surge and why it matters globally.

Written by SpotGamma · Categorized: Market Analysis · Tagged: call options, KOSPI, Memory

May 25 2026

Record Highs and Thinning Hedges

Last week, the S&P 500 closed its eighth straight weekly gain — the longest streak since 2023. As the rally continues to achieve record highs, underlying options positioning has evolved meaningfully since March. Most importantly, the market has quietly shed much of the protective hedging that was in place just two months ago. A dense […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call options, call skew, dealer gamma, dealer hedging, Gamma Exposure, implied volatility, market makers, risk reversal, spotgamma weekly, SPX options positioning, SPX term structure

May 17 2026

NVDA earnings vs. a stretched S&P 500

For the fourth consecutive week, the S&P 500 has struck records highs. This week’s breach of SPX 7,500 even arrived in the face of hotter-than-expected CPI and PPI prints — data that historically would have triggered a meaningful selloff. The tone shifted somewhat on Friday, as the rally lost steam into monthly OPEX. The week […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call options, dealer gamma, dealer hedging, Gamma Exposure, implied vol, market makers, May OPEX 2026, NVDA earnings, NVDA implied move, options market analysis, options volatility skew, semiconductor stocks, spotgamma weekly, SPY put butterfly, tail hedge options

May 10 2026

The AI Trade Roars — But for How Long?

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

May 03 2026

Quiet Indices, Roaring Stocks: the Volatility Dispersion Trade

Robust Mag7 and semiconductor earnings have reinforced investor confidence in the AI trade, lifting the S&P 500 and Nasdaq to fresh highs. Index implied volatility (IV) — the options market’s expectation of future price movement — reset to its lowest level in three months. Despite the backdrop of the Iran conflict and heightened oil prices, […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: 0DTE options, call options, dealer gamma, implied vol, iron condor, options flow, semiconductor stocks, spotgamma weekly, SPX options, unusual options activity, volatility, volatility dispersion

Apr 26 2026

How next week’s earnings could drive volatility

Markets pushed to fresh all-time highs this week, driven by continued strength in AI stocks. One of the notable stores was SMH (the semiconductor ETF) which surged over 30% this month to cap 168% gain in the past year. While euphoric spirits have recently prevailed, next week brings an event-heavy calendar that might shift the […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call buying, call options, Convexity, dealer gamma, earnings, geopolitical risk, implied vol, iv, MSFT, rv, spotgamma weekly, SPX, volatility

Apr 19 2026

The Hidden Mechanics Behind Last Week’s Rally

The S&P 500 has bounced back to record highs, closing decisively above 7,100 after Friday’s 1.2% rally. That marks a 12% rise from March lows in just under three weeks. In that same timeframe, volatility expectations have seemingly collapsed: VIX is down 40% since March 31, dropping from >30 to below 18. Crude oil has […]

Written by Simon Scholten · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call buying, call options, dealer gamma, dealer positioning, geopolitical risk, implied vol, iv, OPEX, rv, spotgamma weekly, SPX, volatility

Aug 03 2023

How Changes in Interest Rates Impact Options Prices: A Comprehensive Guide to “RHO”

rho-how-interest-prices-affect-options-prices

Understanding the dynamics of options pricing is essential for anyone delving into the world of options trading. Among the various factors affecting options prices, changes in interest rates play a significant role. In this article, we’ll break down the relationship between interest rates and options prices, and how to navigate this complex landscape. The Basics […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: "Explore the intricate relationship between interest rates and options prices. Dive deep into how changes in interest rates can impact the cost of call and put options, Black-Scholes model, call options, cost of carry, future value, Greeks, interest rates, intrinsic value, options pricing, options trading, present value, put options, Rho, risk-free rate of return, strike price., time value, underlying asset

Feb 28 2022

HIRO In Action: COIN

Today we noted strong call buying to start the day in COIN (Coinbase). This call buying is shown below, in orange, in the form of estimated hedging impact. The hedging impact, or HIRO signal, is tied to the right Y axis. The signal suggests that as traders buy calls, market makers are likely selling those […]

Written by SpotGamma · Categorized: HIRO · Tagged: call options, COIN, HIRO

Primary Sidebar

SpotGamma-Subscriber-Signup-Banner

  • Options Exchange Monitor — Week of August 15, 2026 (36 SEC notices, 2 CFTC, 0 EDGAR)
  • GEX Levels for SPY, QQQ, ES and NQ: Using Index Gamma in Any Product
  • How to Trade GEX Levels: A Practical Guide to Gamma-Based Trading
  • Free GEX Levels, Charts, and Data: What’s Available and What It’s Actually Worth
  • Covered Calls After Assignment: What to Do When the Stock Drops Below Your Cost Basis
  • youtube
  • x
  • Privacy Policy
  • Disclaimer
  • Terms & Conditions
  • Support Center
  • Media
  • Contact Us

©2026 TenTen Capital LLC DBA SpotGamma

All SpotGamma materials, information, and presentations are for educational purposes only and should not be considered specific investment advice nor recommendations. Futures, foreign currency and options trading contains substantial risk and is not for every investor. An investor could potentially lose all or more than the initial investment. Risk capital is money that can be lost without jeopardizing one's financial security or lifestyle. Only risk capital should be used for trading and only those with sufficient risk capital should consider trading. Past performance is not necessarily indicative of future results. Testimonials appearing on this website may not be representative of other clients or customers and is not a guarantee of future performance or success.

View Full Risk Disclosure