VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Monday, October 6, 2025

Head-to-head

Observatory of Economic Complexity (OEC) vs Unusual Whales comparison

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

Quick takeaways

Observatory of Economic Complexity (OEC) adds Data Visualizations, Shipping & Trade, and Blogs coverage that Unusual Whales skips.

Unusual Whales includes Screeners, Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, News, US Government Trades, Insider Data, 13F, APIs & SDKs, Calendar, and Dividends categories that Observatory of Economic Complexity (OEC) omits.

Observatory of Economic Complexity (OEC) highlights: Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification., Monthly international trade data and subnational coverage across 30+ countries available on Pro plans., and Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs..

Unusual Whales is known for: Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy., Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..

Unusual Whales offers mobile access, which Observatory of Economic Complexity (OEC) skips.

Observatory of Economic Complexity (OEC) logo

Observatory of Economic Complexity (OEC)

oec.world

A global trade and economic complexity platform with rich visualizations, country and product rankings, and an API. Pro plans unlock the latest monthly and subnational datasets, while Premium adds company-level Bill of Lading data and bulk downloads. Academic discounts and enterprise options with SSO support are also available.

Platforms

Web
API

Pricing

Free
Subscription

Quick highlights

  • Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification.
  • Monthly international trade data and subnational coverage across 30+ countries available on Pro plans.
  • Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs.
  • REST API with a free tier for historical data and Pro/Premium tokens for the latest datasets, subnational access, and higher query volumes.
  • Data downloads in CSV, Excel, or JSON, with bulk access and larger query limits available for subscribers.

Community votes (overall)

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Unusual Whales logo

Unusual Whales

unusualwhales.com

Editor’s pick Hands-on review

Real-time options flow and dark-pool analytics built for active traders. Free plans view delayed data; paid tiers stream live flow, with annual plans unlocking data downloads. The public API is sold separately, and “Periscope” (market-wide SPX exposure) is available as an add-on.

Platforms

Web
Mobile
API

Pricing

Free
Subscription

Quick highlights

  • Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
  • Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
  • Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
  • Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
  • Paper trading for both stocks and options to test ideas without risk.

Community votes (overall)

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Overlap

Shared focus areas

2 overlaps

Mutual strengths include Data APIs, and Education.

Where they differ

Observatory of Economic Complexity (OEC)

Distinct strengths include:

  • Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification.
  • Monthly international trade data and subnational coverage across 30+ countries available on Pro plans.
  • Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs.
  • REST API with a free tier for historical data and Pro/Premium tokens for the latest datasets, subnational access, and higher query volumes.

Unusual Whales

Distinct strengths include:

  • Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
  • Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
  • Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
  • Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.

Feature-by-feature breakdown

AttributeObservatory of Economic Complexity (OEC)Unusual Whales
Categories

Which research workflows each platform targets

Shared: Data APIs, Education

Unique: Data Visualizations, Shipping & Trade, Blogs

Shared: Data APIs, Education

Unique: Screeners, Options & Derivatives, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, News, US Government Trades, Insider Data, 13F, APIs & SDKs, Calendar, Dividends

Asset types

Supported asset classes and universes

Other

Stocks, ETFs, Options

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, Mobile, API

Pricing

High-level pricing models

Free, Subscription

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification.
  • Monthly international trade data and subnational coverage across 30+ countries available on Pro plans.
  • Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs.
  • REST API with a free tier for historical data and Pro/Premium tokens for the latest datasets, subnational access, and higher query volumes.
  • Data downloads in CSV, Excel, or JSON, with bulk access and larger query limits available for subscribers.
  • Support for multiple HS revisions (from HS92 through HS2022) with well-documented historical ranges.

Unique

  • Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
  • Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
  • Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
  • Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
  • Paper trading for both stocks and options to test ideas without risk.
  • Portfolio Manager with broker linking for IBKR, tastytrade, Fidelity, and Robinhood.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

Yes

Editor pick

Featured inside curated shortlists

Standard listing

Highlighted

Frequently Asked Questions

Which workflows do Observatory of Economic Complexity (OEC) and Unusual Whales both support?

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

Do Observatory of Economic Complexity (OEC) and Unusual Whales require subscriptions?

Both Observatory of Economic Complexity (OEC) and Unusual Whales keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Unusual Whales ships a dedicated mobile experience, while Observatory of Economic Complexity (OEC) focuses on web or desktop access.

What unique strengths set the two platforms apart?

Observatory of Economic Complexity (OEC) differentiates itself with Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification., Monthly international trade data and subnational coverage across 30+ countries available on Pro plans., and Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs., whereas Unusual Whales stands out for Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy., Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..

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.