Options

Features
Unusual Option Volume Implied Volatility Rankings Option Volumes Snapshot Options Broad View Put Protection Buy Writes Search

For Premium Users

Tools
Implied Volatility Movers Zero DTE Option Straddles Featured Trade Ideas

Order Flow Sentiment
Overview Top Bullish Top Bearish

Open Interest
OI Analysis

Catalyst Events
Biotech Stock Catalysts Straddle & Wing Backtest Volatility Compare Straddle Compare Large Delta Volume Trades
Stocks

Non-Regular Hours
Premarket Trading After Hours Trading Opening Auction Closing Auction

Features
Market Movers S&P 500 Volume Burst Trades 52-Week Highs & Lows Stock Order Imbalance Unusual Stock Volume Morning Report Company Events

Market Action Lists
Top Gainers on High Volume Top Losers on High Volume Outperforming Stocks Gap Up and Go Gap Down and Go

Dividends
Calendar REITs MLPs Closed End Funds

For Premium Users

Reports
Order Imbalance History New Listings Closed End Funds Splits Threshold List Market Insights Performance By Industry Fast Cash Burn Report PDUFA Dates Mergers & Acquisitions

Screeners
Seasonality Event-Driven Screener Big Money Stock Flow Insider Trades Screener Volume Burst Screener

Tools
Price Action Analysis

Dividends
Announcements Future Ex-Dates Dividend Increases Best Dividends Dividend Comparisons
Screeners

Features
Market Alerts, Insights & Trade Ideas Stocks Options By Expiration Option Block Trades ETFs

For Premium Users

Vertical Spreads
Bull Call Spreads [Debit]Bull Put Spreads [Credit]Bear Call Spreads [Credit]Bear Put Spreads [Debit]

Multi-Leg Trades
Multi-Leg Trade Screener Index Options Multi-Leg

Single-Leg Strategies
Covered Calls Naked Puts Long Calls Long Puts Single Leg Trade Screener

Calendar Spreads
Debit Calendar Call Debit Calendar Put

Butterfly Screeners
Call Butterflies [Short ATM, Long OTM]Call Butterflies [Long ATM, Short OTM]Put Butterflies [Short ATM, Long OTM]Put Butterflies [Long ATM, Short OTM]Iron Butterflies [Short ATM, Long OTM]Iron Butterflies [Long ATM, Short OTM]

Condor Screeners
Iron Condors [Long Inner, Short Outer]Iron Condors [Short Inner, Long Outer]

Volatility
Straddles [At-The-Money]

Conversion/Reversal
Synthetic Long Stock Discounts
Earnings

Features
Calendar

For Premium Users

Tools
Future Dates Earnings Stock Pattern Screener Earnings Option Strategy Screener Today's Opportunities Company Earnings Guidance

Upcoming Earnings Analysis
Summary and Tables Implied Move Charts

Earnings Insights
Straddle Performance Earnings Stock Moves
News

Features
Latest Press Releases Original Articles Economic Calendar

For Premium Users

Tools
Historical News Scanner
My Account

Account Tools
My Account My Watchlists My E-mail Alerts My Subscriptions Login

Helpful Links
Reviews Register Free Videos

Help
Video Guide Site Features Glossary Financial Concepts Options Basics Options Strategies Have a Question?

Services
Newsletters (Free)Starter (Free)Total Access

CLGN MENU

CLGN MENU

❌ CLOSE

STOCK INFO
Summary
Chart
Dividends
Price Action
Historical Data
Insider Trades

FUNDAMENTALS
Summary
Peer Comps
Fair Value
Payback Period
Income Statement
Cash Flow Statement
Balance Sheet

EARNINGS
Interactive Charts
Release Dates
Implied Moves And IV Crush
Earnings Moves
Option Strategies
EPS Estimate vs. Actual
Today's Trade Ideas
Post Earnings Drift

OPTIONS
Option Chain
Trade Ideas
Order Sentiment
Time and Sales
Single Leg Trades (New)
Single Leg Dashboard
Multi Leg Trades
Strategy Benchmarks
Activity
Open Interest
OI Dashboard
Historical Chart
Strategy Payout

VOLATILITY
Implied Volatility
Skew
Seasonality
Stock Volatility
Risk Premium
Implied Moves

TOOLS
Seasonality
Events
ATM Straddle
Intraday Returns

COMPANY INFO
About
Similar Stocks

NEWS
Headline News (0)
Press Releases
Posts

LINKS
Company Website
SEC Filings

CLGN Latest Headlines

CollPlant (CLGN) rises as it prices a $3.7M private placement at $3.74 with five-year warrants

Market Chameleon (Mon, 12-Oct 11:40 AM)

Options & stock research, screeners, and earnings insights to power smarter trading.

Products

Premium Membership Newsletters

Resources

Earn Affiliate Commissions RSS Developer Glossary Options Basics Video Guide Add us as a preferred source on Google

Company

About Us Contact Us Terms of Use Privacy Policy Cookie Settings Do Not Sell or Share My Personal Information Site Map

Account

Login Register Free Pricing

Support support@marketchameleon.com

YouTube

†Market Data Delayed 15 Minutes

MarketChameleon provides market data and analytics for informational and educational purposes only and does not constitute financial, investment, or trading advice. Options involve risk and are not suitable for all investors.

© 2026 MarketChameleon.com. All rights reserved.

Market Data Delayed 15 Minutes