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Closed-End Funds
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Closed-End Fund Comparisons
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Guides
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.
Big Money Stock Flow
Stock movers, news and price action · Where today's large stock trades are happening below and above the price: how Big Money Stock Flow turns big trades into support and resistance levels, compares them with the previous day for a Bullish or Bearish indicator, and what is free.
Closed-End Fund Comparisons
Dividends and income · Compare the closed-end funds we track in one category on a chart: each fund's current premium or discount to NAV against its 20-day average, 52-week average, low or high, with price, yield and the figures in a table.
Option Contract Analytics
Follow option trades and order flow · The summary page for one option contract: today's trades, volume, VWAP and VWAV implied volatility, and its bid and ask against the previous close.
Option Implied Volatility Chart
Volatility and expected moves · An implied volatility chart for one option: its IV through today's session against the previous close and its trades, and its daily IV history with volume.
Multi-Leg Option Trade Screener: Find Large Option Spreads
Follow option trades and order flow · See the large option spreads traded each day, with the legs put together, the price paid, and whether each one opened, closed or rolled a position.
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.
After Hours Trading Report
Stock movers, news and price action · Which stocks are moving after the market closes: how the After Hours Trading report picks its most active stocks, gainers and decliners, the hours it covers and what is free.
Videos
Analyzing SPY Large Opening Gaps Using Market Chameleon
Feb 6, 2025
Visual Analysis of Implied Volatility Levels
Jan 8, 2025
How to Screen for Unusual Options Volume and Stock Price Action with Market Chameleon Stock Screener
Nov 21, 2024
Market on Close MOC Order Imbalances Explained
Sep 29, 2025
Options Time Sales Explained How to Read Option Trade Flow
Feb 11, 2026
Screening Call Spreads with Technical Indicators | Find Bullish Setups
Dec 23, 2025
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