• 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

options expiration

Jun 05 2020

SpotGamma Stock Analysis: ZM Zoom

Today (Friday 6/5) our stock options scanner picked up a large expiration in ZM options. ZM had earnings this week and this is likely why today has such a concentrated options expiration. Based on our model, we see that there is a large amount of Delta at the 200 strike that is set to expire. […]

Written by SpotGamma · Categorized: Market Analysis, Stock · Tagged: options expiration, stock, ZM

Apr 19 2020

Can Options Expiration Turn 2/3?

We wrote about why we think SPX Options Expiration can create volatility before (see here) and wanted to post the chart below which shows just how impactful the large monthly SPX options expiration has been the last 2 months. You can see in the chart below the February expiration was within 2 days of the […]

Written by tenten · Categorized: Market Analysis · Tagged: covid19, delta, options expiration, volatility

Apr 15 2020

The Options Magnet

We theorize that strikes with a high amount of options gamma combined with high options volume at that strike(s) can influence the SPX to that level. This something similar to an options “pin” but we think of it more as a “magnet”. You can see in the chart below that the 2800 strike has a […]

Written by tenten · Categorized: Market Analysis · Tagged: options expiration, options gamma, options magnet, options pin

Apr 02 2020

Still Question the Impact of Options?

This past March monthly OPEX was one of the largest on record, and featured very large deep in the money put positions. We believed this was a key driver of market volatility in early March, and the change in markets following expiration has been drastic. March OPEX was on 3/20, and it was the following […]

Written by tenten · Categorized: Market Analysis · Tagged: OPEX, options expiration, stock market impact

Dec 21 2019

Expiration Is About Deltas

Much talk focuses on options market gamma and changes in gamma around expiration. But what may be the real catalyst around OPEX is a change in deltas, not gammas. When options expiration occurs (especially a large one like December) options are closed, expire or rolled. You therefore can have large positions change, which can cause […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta change, delta neutral, market delta, market gamma, options expiration

Nov 27 2019

Tracking Deltas on a Large Expiration

Today is an interesting setup that we’d like to document. Currently its Wednesday afternoon with Thanksgiving tomorrow. Therefore tomorrow US markets are closed and a 1/2 day Friday. We picked up on our charts a large amount of at the money (ATM)/slightly in the money ITM calls expiring on Friday at the close. You can […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: delta, hedging, options expiration

Oct 17 2019

How an Option Pin Plays Out

The current October options expiration portrays how an options pin can play out. For several days we have seen 3000 as our high gamma strike, with options volume at 3000 strike dominating the market. As the market moves away from this strike options dealers and other options hedgers move the price “back in line” to […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: gamma, gamma hedging, options expiration, options pin

Sep 16 2019

Option Expiration Roll Starting?

Lots of volume at the 3k strike today, but so far only about ~45k of the ~125k traded expire in the next 3 months. Our tables from last night show about 330k of total OI at the 3000 strike for September. Last months CBOE Buywrite Index strike (BXM) was 2895, so those will be deep […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: BXM index, call rolling, cboe, options expiration

Sep 03 2019

Starting Short Gamma – September Market Outlook

There are several catalysts in September that could cause the same volatility we saw in August. So far this morning there is appears that China Trade has made no headway and futures are around 2900. As you can see in the chart below that has the SPX & SPY markets starting short gamma and therefore […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: options expiration, options market, short gamma, volatility

  • « Go to Previous Page
  • Go to page 1
  • Go to page 2

Primary Sidebar

SpotGamma-Subscriber-Signup-Banner

  • Welcome to the Summer Melt-Up
  • The Machine Ran on Call Skew: What MSTR’s Dead Volatility Surface Says About Strategy — and Bitcoin’s Missing Bid
  • The New Normal in Volatility Takes Shape
  • Anatomy of a Margin Call: How Situational Awareness LP Unwound a $20 Billion AI Book in One Trade
  • Big Tech Earnings and FOMC Collide
  • 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