VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

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Head-to-head

ChartMill vs ShortSqueeze.com comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

ChartMill adds Stock Ideas, Watchlist, News, Alerts, Calendar, Data Visualizations, Financials, Insider Data, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, and Position Sizing coverage that ShortSqueeze.com skips.

ShortSqueeze.com includes Short Interest categories that ChartMill omits.

ChartMill highlights: Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic..

ShortSqueeze.com is known for: Coverage of more than 16,000 U.S.-listed equities, spanning NASDAQ, NYSE, AMEX, OTC/BB, and Pink Sheets., Excel “Master Spreadsheet” download containing updated short-interest statistics for the full market., and Two years of rolling historical short-interest data included in membership; additional history available for purchase..

ChartMill has a free tier, while ShortSqueeze.com requires a paid plan.

ChartMill logo

ChartMill

chartmill.com

Hands-on review

A web-based research suite combining stock/ETF screeners, charts, ratings, watchlists, and trading ideas. ChartMill supports server-side email alerts, custom screeners with advanced filters, and both technical and fundamental data. Analyst estimates and some premium data require a paid subscription. U.S. pre-market and after-hours coverage includes NYSE, NASDAQ, and AMEX.

Platforms

Web

Pricing

Free
Subscription

Quick highlights

  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.
  • Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).

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ShortSqueeze.com logo

ShortSqueeze.com

shortsqueeze.com

Members-only service focused on U.S. short-interest data and analytics. Subscribers can download a daily Excel “Master Spreadsheet” with market-wide updates, typically refreshed after each trading day (~7:00 PT). Membership includes two years of rolling historical data, with older archives available for purchase. The site provides delayed quotes (20 minutes) and advertises that members often see short-interest figures 1–3 days ahead of NASDAQ’s public release.

Platforms

Web

Pricing

Subscription

Quick highlights

  • Coverage of more than 16,000 U.S.-listed equities, spanning NASDAQ, NYSE, AMEX, OTC/BB, and Pink Sheets.
  • Excel “Master Spreadsheet” download containing updated short-interest statistics for the full market.
  • Two years of rolling historical short-interest data included in membership; additional history available for purchase.
  • Short Screener™ tool combining short-interest data with streaming price updates. Filters include short interest, days-to-cover, short % float, changes in SI, ownership %, 52-week high/low, 50/200-day moving averages, sector/industry, volume, and performance.
  • Proprietary lists such as Squeeze Alert™, Long Squeeze™, Top 100, and the Short Squeeze Ranking™ (members-only).

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Screeners, and Scores.

Where they differ

ChartMill

Distinct strengths include:

Stock Ideas
Watchlist
News
Alerts
Calendar
Data Visualizations
Financials
Insider Data
  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.

ShortSqueeze.com

Distinct strengths include:

Short Interest
  • Coverage of more than 16,000 U.S.-listed equities, spanning NASDAQ, NYSE, AMEX, OTC/BB, and Pink Sheets.
  • Excel “Master Spreadsheet” download containing updated short-interest statistics for the full market.
  • Two years of rolling historical short-interest data included in membership; additional history available for purchase.
  • Short Screener™ tool combining short-interest data with streaming price updates. Filters include short interest, days-to-cover, short % float, changes in SI, ownership %, 52-week high/low, 50/200-day moving averages, sector/industry, volume, and performance.

Feature-by-feature breakdown

AttributeChartMillShortSqueeze.com
Categories

Which research workflows each platform targets

Shared: Screeners, Scores

Unique: Stock Ideas, Watchlist, News, Alerts, Calendar, Data Visualizations, Financials, Insider Data, Analyst Recommendations, Analyst Price Targets, Analyst Forecasts, Position Sizing

Shared: Screeners, Scores

Unique: Short Interest

Asset types

Supported asset classes and universes

Stocks, ETFs

Stocks

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web

Pricing

High-level pricing models

Free, Subscription

Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
  • Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
  • Ability to create custom expressions and filters in the screener for advanced screening logic.
  • Historical screener mode allows users to run any screen as of a past date.
  • Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).
  • Interactive stock charts with multiple indicators (RSI, MACD, etc.), saved chart configurations, and multi-symbol view.

Unique

  • Coverage of more than 16,000 U.S.-listed equities, spanning NASDAQ, NYSE, AMEX, OTC/BB, and Pink Sheets.
  • Excel “Master Spreadsheet” download containing updated short-interest statistics for the full market.
  • Two years of rolling historical short-interest data included in membership; additional history available for purchase.
  • Short Screener™ tool combining short-interest data with streaming price updates. Filters include short interest, days-to-cover, short % float, changes in SI, ownership %, 52-week high/low, 50/200-day moving averages, sector/industry, volume, and performance.
  • Proprietary lists such as Squeeze Alert™, Long Squeeze™, Top 100, and the Short Squeeze Ranking™ (members-only).
  • Short Index™ charting tool tracking market-wide short interest versus performance since 1999.
Tested

Verified by hands-on testing inside Find My Moat

Yes

Not yet

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Frequently Asked Questions

Which workflows do ChartMill and ShortSqueeze.com both support?

Both platforms cover Screeners, and Scores workflows, so you can research those use cases in either tool before digging into the feature differences below.

Which tool offers a free plan?

ChartMill offers a free entry point, while ShortSqueeze.com requires a paid subscription. Review the pricing table to see how the paid tiers compare.

How can you access ChartMill and ShortSqueeze.com?

Both ChartMill and ShortSqueeze.com prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

ChartMill differentiates itself with Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic., whereas ShortSqueeze.com stands out for Coverage of more than 16,000 U.S.-listed equities, spanning NASDAQ, NYSE, AMEX, OTC/BB, and Pink Sheets., Excel “Master Spreadsheet” download containing updated short-interest statistics for the full market., and Two years of rolling historical short-interest data included in membership; additional history available for purchase..

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.

Recommended tools

These profiles share overlapping coverage with both sides of this matchup.

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.