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

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IV Rank

Sep 22 2026

Costco Earnings: What Shoppers—and Options—Are Telling Us

Costco reports Thursday, September 24, after the close, giving investors a timely consumer check during a quieter earnings week. The key question: Are shoppers spending confidently, or turning to Costco to stretch tighter budgets? Costco can benefit under either scenario. But the answer matters for the rest of retail: gaining customers who are hunting for […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: COST, credit spread, earnings, gamma, implied volatility, IV Rank, open interest

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 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

Jul 05 2026

Passing the Baton: From Semis to Software?

Scatter plot showing call and put skew percentiles for various stock tickers, with a highlighted cluster on the left side.

The AI trade has been the story of the first half of 2026, and semiconductors have been the main characters. The sector now accounts for roughly 20% of the entire S&P 500 — a historically high concentration. As we covered in our previous newsletter, any meaningful profit-taking in this area brings up the important question […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call skew, call spread strategy, earnings volatility, implied volatility, IV Rank, market makers, market volatility, options positioning, options trading, sector rotation, ServiceNow options, software stocks, SpotGamma Compass, spotgamma weekly, Volatility Skew

Feb 24 2026

Earnings Options Trades With SpotGamma

Earnings options straddle for CRM

A strategic way to look at options trades into earnings, using SpotGamma’s institutional trading tools.

Written by SpotGamma · Categorized: Market Analysis · Tagged: earnings moves, earnings trades, implied volatility, IV Rank, options trades

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