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

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Market Analysis

Oct 21 2026

Traders Are Bidding The Put Wing Without Paying For Vol: Brent Kochuba On tastylive

Traders Are Bidding The Put Wing Without Paying Up For Vol: Brent Kochuba On tastylive

How VIX expiration dealer positioning likely capped the VIX near 20, and what three-month SPX put skew suggests about hedging demand into earnings.

Written by SpotGamma · Categorized: Market Analysis · Tagged: 0DTE, correlation, dealer positioning, NVDA, skew, SPX, tastylive, VIX, VIX expiration

Oct 20 2026

Tesla & SpaceX Earnings Preview: Two Reports, One Merger Question — What Are Options Pricing?

Elon Musk’s Tesla (TSLA) and SpaceX (SPCX) report earnings on consecutive evenings this week, but growing merger speculation introduces an unusual wildcard for options traders.

Written by SpotGamma · Categorized: Market Analysis · Tagged: call spread, credit spread, earnings, gamma, implied volatility, negative gamma, TSLA, volatility

Oct 19 2026

Tech Dip, Not Broad Equity Selling: Brent Kochuba On tastylive

Tech Dip, Not Broad Risk-Off: Brent Kochuba On tastylive

Why the tech selloff rotation left equal-weight indices steady, what VIX term structure and correlation show, and how short-dated call flies play a bounce.

Written by SpotGamma · Categorized: Market Analysis · Tagged: correlation, market rotation, META, QQQ, tastylive, term structure, TSLA, vanna, VIX

Oct 19 2026

GameStop (GME): Nearly $100M in Insider Buying Meets Elevated Options Volatility

GameStop (GME): Nearly $100M in Insider Buying Meets Elevated Options Volatility

GameStop (GME) is attracting renewed attention following an aggressive wave of insider buying led by CEO Ryan Cohen.

Written by SpotGamma · Categorized: Market Analysis

Oct 18 2026

OPEX Week Shatters Market Calm

Vol Sellers Forced to Cover as VIX Breaks 20 On Friday, the market’s calm broke heading into the October monthly options expiration. The S&P 500 dropped over 1% on the day while the VIX jumped to close at 20 — the highest level in nearly three months. Options traders spent Friday scrambling for protection, marking […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: dealer gamma, implied volatility, MAGS puts, October OPEX, options positioning, options skew, put/call ratio, QQQ puts, spotgamma weekly, SPX put skew, VIX calls, volatility spike, VVIX

Oct 16 2026

Right-Tail Risk On CNBC: The Larger Moves Have Come To The Upside

Right-Tail Risk On CNBC: The Larger Moves Have Come To The Upside

Upside volatility risk may matter more than the sell-off: why recent up days have outrun down days, and where semiconductors keep finding support.

Written by SpotGamma · Categorized: Market Analysis · Tagged: AI trade, CNBC, implied volatility, market rotation, realized volatility, right tail risk, semiconductors, SMH

Oct 14 2026

CYTK: A $390K Options Bet Targets November FDA Catalyst

CYTK: Options Traders Position for a November FDA Catalyst

Cytokinetics (CYTK) is setting up as an interesting event-driven biotech trade into November, with the options market beginning to position around a major FDA decision while the stock sits near the lower end of its recent range.

Written by SpotGamma · Categorized: Market Analysis · Tagged: biotech, call spread, gamma, hedging, implied volatility

Oct 14 2026

Why Option Premiums Look Too Thin To Sell

Gamma Guy: Why Option Premium Looks Too Thin To Sell

Why selling options premium offers thin compensation with short-dated implied volatility near its lows, and the SPX gamma levels that would change that.

Written by SpotGamma · Categorized: Market Analysis · Tagged: CPI, dealer gamma, implied volatility, NVDA, OPEX, put selling, realized volatility, SPX, tastylive

Oct 12 2026

CPI Meets Positive Gamma: The SPX Levels That Could Determine the Next Move

CPI Preview: Can Cooling Inflation Keep Stocks Moving Higher?

Wednesday’s inflation report could determine whether stocks extend their rally or face renewed selling pressure as rising Treasury yields threaten to disrupt a relatively calm options market.

Written by SpotGamma · Categorized: Market Analysis · Tagged: CPI, dealer gamma, gamma, implied volatility, negative gamma, OPEX, SPX, volatility

Oct 12 2026

The OPEX Effect: Put Selling Is Still Doing The Work

The OPEX Effect: Put Selling Is Still Doing The Work

Single stock put selling has left dealers long gamma while realized vol sits near lows. See the positioning levels that would change the read.

Written by SpotGamma · Categorized: Market Analysis · Tagged: dealer gamma, Excess Returns, IWM, NVDA, OPEX, realized volatility, skew, SPX, The OPEX Effect

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  • Hedges Rolled Down, Not Off: Brent Kochuba on Excess Returns
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