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

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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

Oct 07 2026

Last Call: Relatively Few Traders Are Hedging Equity Downside

Bond volatility has jumped while equity downside hedging stays light. See what call skew in TLT, HYG and XLU says about how traders are positioned.

Written by SpotGamma · Categorized: Market Analysis · Tagged: Excess Returns, HYG, implied volatility, interest rates, options positioning, realized volatility, skew, TLT, XLU

Oct 04 2026

DKS Insiders Are Buying the Earnings Dip — Including a $1M CFO Purchase

DKS Insiders Are Buying the Earnings Dip — Including a $1M CFO Purchase

DICK’S Sporting Goods (DKS) has quietly developed an interesting insider-buying setup following its sharp post-earnings selloff.

Written by SpotGamma · Categorized: Market Analysis · Tagged: DKS, gamma, insider buying, skew, volatility

Sep 24 2026

Erasca’s November Catalyst: Promising Data, High Expectations and Strategic Optionality

Erasca’s November Catalyst: Promising Data, High Expectations and Strategic Optionality

The company’s lead drug, ERAS-0015, has shown encouraging early results. On November 20, Erasca will provide updated clinical data that could produce a large move in the stock.

Written by SpotGamma · Categorized: Market Analysis · Tagged: binary, biotech, call spread, ERAS, implied volatility, skew, term structure

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

May 17 2024

GME Options Implode – The Tax of IV Decline

GME implied volatility vs strike chart with DTE lines, $20.55 current price and vomiting emoji overlay.

$GME vol has totally faded, just like the interest in @TheRoaringKitty twitter feed (sooo many video clips – that can’t be him posting). Anyway, here we see the peak in 1-month IV at +340% on Tuesday (yellow) when the stock hit >$60. Stock up, vol up. Now the IV’s (and GME’s stock price) have come […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta, GME, implied vol, skew, vega

Mar 27 2024

SpotGamma with Public: Semi Skews & the Stock Bubble

SpotGamma with Public Bokerage

Brent Kochuba, Founder of SpotGamma, joined brokerage Public to discuss semi stock skews, and why he thinks stocks are in a bubble. However, that bubble may continue to expand – watch to find out why. Below is an automated transcript, please forgive any grammatical errors: Hey everyone welcome to Leading Indicator, a show bringing you […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: dispersion, Public, skew

Jan 30 2024

Comparing Earnings IV’s for Edge

AMD post-earnings

In a recent Member Q&A session SpotGamma discussed how traders can analyze implied volatility and potential stock movements by comparing the relative moves and reaction of stocks in similar sectors. Here we look at the volatility & setup into SMCI’s earnings report, and its subsequent reaction, to guide us on what may happen for AMD […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: earnings, implied volatility, skew, term structure

Dec 18 2023

Subscriber Webinar: Implied Volatility & The Release of The IV Dashboard

### You must be logged in to access this content. Don’t have an account with SpotGamma? Sign up today to view unique key levels, Founder’s Notes, market commentary, options analysis tools, and expert insights. If you’re already a SpotGamma subscriber, log in here: Username or E-mail Password Remember Me     Forgot Password

Written by SpotGamma · Categorized: Q&A · Tagged: FIV, fixed strike volatility, forward implied volatility, implied volatility, IV dashboard, skew, term strucure

Nov 02 2023

Measuring Options Vanna, and its Impact, using VIX & Skew

vix sale vanna rally november 2023

In this video SpotGamma breaks down how to measure vanna impact, and why changes in options implied volatility can be a major driver of stock prices. We cover core concepts like, volatility premium, skew, and gamma.

Written by SpotGamma · Categorized: Market Analysis · Tagged: skew, vanna, variance premium

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