VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

Head-to-head

FlowAlgo vs Yahoo Finance comparison

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

Quick takeaways

FlowAlgo adds Options & Derivatives, and Dark Pool & Off-Exchange coverage that Yahoo Finance skips.

Yahoo Finance includes Screeners, Watchlist, Portfolio, News, Calendar, Data Visualizations, Financials, Analyst Recommendations, Analyst Price Targets, ETF Overview, ETF Holdings, ETF Performance, Options, Dividends, Splits, and Education categories that FlowAlgo omits.

FlowAlgo highlights: Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades., Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module., and Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds..

Yahoo Finance is known for: Free plan with optional Silver and Gold subscriptions that unlock advanced features and research., Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free., and Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data..

Yahoo Finance keeps a free entry point that FlowAlgo lacks.

Yahoo Finance offers mobile access, which FlowAlgo skips.

FlowAlgo logo

FlowAlgo

flowalgo.com

Realtime options order flow with equity block and dark pool data. All plans include the same feature set with monthly, quarterly, or annual billing. Paid trial available for two weeks. Dark pool prints are reported with delays (anywhere from hours to the next day), and equity block data can lag by up to ~20 minutes under exchange rules.

Platforms

Web

Pricing

Subscription

Quick highlights

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.
  • Historical database with access back to mid-2017, including prior days’ flow activity.

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Yahoo Finance logo

Yahoo Finance

finance.yahoo.com

Hands-on review

One of the most widely used finance portals, offering global market coverage, news, screeners, and portfolio tools. A free plan provides core features, while paid Silver and Gold tiers add extras such as research, enhanced filters, and historical data downloads. Real-time vs delayed quotes vary by exchange, and mobile apps support price alerts and personalized news.

Platforms

Web
Mobile

Pricing

Free
Subscription

Quick highlights

  • Free plan with optional Silver and Gold subscriptions that unlock advanced features and research.
  • Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free.
  • Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data.
  • Interactive full-screen charts with dozens of technical indicators and extended-hours toggles.
  • Equity, ETF, and mutual fund screeners with hundreds of filters; Plus tiers add premium filters such as Morningstar ratings.

Community votes (overall)

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Overlap

Shared focus areas

1 overlap

Both tools cover this research theme.

Where they differ

FlowAlgo

Distinct strengths include:

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.

Yahoo Finance

Distinct strengths include:

  • Free plan with optional Silver and Gold subscriptions that unlock advanced features and research.
  • Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free.
  • Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data.
  • Interactive full-screen charts with dozens of technical indicators and extended-hours toggles.

Feature-by-feature breakdown

AttributeFlowAlgoYahoo Finance
Categories

Which research workflows each platform targets

Shared: Alerts

Unique: Options & Derivatives, Dark Pool & Off-Exchange

Shared: Alerts

Unique: Screeners, Watchlist, Portfolio, News, Calendar, Data Visualizations, Financials, Analyst Recommendations, Analyst Price Targets, ETF Overview, ETF Holdings, ETF Performance, Options, Dividends, Splits, Education

Asset types

Supported asset classes and universes

Stocks, ETFs, Options

Stocks, ETFs, Mutual Funds, Options, Futures, Commodities, Currencies, Cryptos, Bonds

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web, Mobile

Pricing

High-level pricing models

Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades.
  • Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module.
  • Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds.
  • Alpha AI signals during market hours, flagging predictive momentum shifts and Long/Short/Hedge opportunities.
  • Historical database with access back to mid-2017, including prior days’ flow activity.
  • FlowAlgo Levels (“Institutional Zones”), highlighting support and resistance from historical block and dark pool transactions.

Unique

  • Free plan with optional Silver and Gold subscriptions that unlock advanced features and research.
  • Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free.
  • Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data.
  • Interactive full-screen charts with dozens of technical indicators and extended-hours toggles.
  • Equity, ETF, and mutual fund screeners with hundreds of filters; Plus tiers add premium filters such as Morningstar ratings.
  • Portfolio tracking with editable lots and transaction history; certain brokerages can be linked for automatic holdings sync.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Yes

Editor pick

Featured inside curated shortlists

Standard listing

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Frequently Asked Questions

Which workflows do FlowAlgo and Yahoo Finance both support?

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

Which tool offers a free plan?

Yahoo Finance offers a free entry point, while FlowAlgo requires a paid subscription. Review the pricing table to see how the paid tiers compare.

Which tool has mobile access?

Yahoo Finance ships a dedicated mobile experience, while FlowAlgo focuses on web or desktop access.

What unique strengths set the two platforms apart?

FlowAlgo differentiates itself with Realtime monitoring of options order flow, with unusual activity detection and tracking of Intermarket Sweep Orders and option block trades., Equity block and dark pool order data, paired with a dedicated “Dark Pool Insights” module., and Dark pool data is delayed until officially reported; equity block data may lag ~20 minutes. Options flow itself streams with typical latency of half a second to 15 seconds., whereas Yahoo Finance stands out for Free plan with optional Silver and Gold subscriptions that unlock advanced features and research., Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free., and Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data..

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.