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Go
Results for "opening gap"
Tools
Opening Auction
Stock movers, news and price action ·
Read the guide
Gap Down and Go
Stock movers, news and price action ·
Read the guide
Gap Up and Go
Stock movers, news and price action ·
Read the guide
Guides
How to Find a Stock's Historical Price Moves Around Earnings
Trade around earnings · See how a stock moved after its past earnings reports on Market Chameleon: the close-to-close move, opening gap, days before and after, and the implied move.
Premarket Trading Report
Stock movers, news and price action · Which stocks are moving before the market opens: how the Premarket Trading report picks its most active stocks, gainers and decliners, the hours it covers and what is free.
Earnings Implied Moves
Trade around earnings · How far options expect stocks reporting tonight and tomorrow morning to move, against their past earnings moves, opening gaps and implied moves: how Implied Move Charts and Upcoming Earnings Analysis work.
Opening and Closing Auctions
Stock movers, news and price action · How the Opening Auction and Closing Auction reports show each stock's auction price, the shares and dollars crossed, volume against its 20-day auction average, and the move against the premarket or the last trades of the day.
Gap Up and Go
Stock movers, news and price action · Which stocks gapped up at the open and kept rising, or gapped down and kept falling, today: how the Gap Up and Go and Gap Down and Go lists measure the gap and the move since the open, volume against the float, and news.
How to Tell If an Option Spread Was Opened or Closed
Follow option trades and order flow · The morning after a trade, the Multi-Leg Trade Screener checks every leg's open interest and labels each spread Opening, Closing or Rolling. Here is how to read it.
Theoretical Edge
Options basics and glossary · Theoretical edge is the gap between an option trade's price and its theoretical value. How we calculate it, the buyer's and seller's sign, and win rate.
Open Interest
Options basics and glossary · Open interest is the number of option contracts still open. How trades change it, when it updates, and what rising open interest does and doesn't mean.
Videos
Analyzing SPY Large Opening Gaps Using Market Chameleon
Feb 6, 2025
Screening Premarket Stock Movers with Quick Filters
Jan 6, 2026
Tracking Gap Up Stock Movers Post Open Performance Analysis
Sep 22, 2025
How to Use the Opening Auction Screener Analyze Price and Volume at the Open
Jul 23, 2025
Historical JPM Earnings Analysis
Jan 14, 2025
How to Screen for Unusual Options Volume and Stock Price Action with Market Chameleon Stock Screener
Nov 21, 2024
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