VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Saturday, September 27, 2025
Investors comparing OpenInsider and OptionCharts will find that Both OpenInsider and OptionCharts concentrate on Screeners, and Data Visualizations workflows, making them natural alternatives for similar investment research jobs. OpenInsider leans into Insider Data, and Regulatory Filings Monitoring, which can be decisive for teams that need depth over breadth. OptionCharts stands out with Options & Derivatives, Watchlist, and Options that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.
Head-to-head
OpenInsider vs OptionCharts
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
- OpenInsider adds Insider Data, and Regulatory Filings Monitoring coverage that OptionCharts skips.
- OptionCharts includes Options & Derivatives, Watchlist, Options, Options P&L, and Blogs categories that OpenInsider omits.
- OpenInsider highlights: Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment..
- OptionCharts is known for: Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar)., Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution., and Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations..
OpenInsider
openinsider.com
Free web-based screener for U.S. SEC Form 4 filings, tracking insider buys and sells in real time. Data is sourced directly from SEC.gov and refreshed between 6:00 and 22:00 ET on U.S. business days.
Platforms
Pricing
Quick highlights
- Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
- Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
- Aggregate Buy–Sell charts to visualize overall insider sentiment.
- Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
- Ability to drill down by sector, industry, ticker, or individual insider profile.
OptionCharts
optioncharts.io
Web app for options analytics and visualizations (P&L, greeks, IV skew, expected move, GEX/DEX, option history) with market‑wide trend screens. Free tier uses 15‑minute delayed OPRA; real‑time options available on Ultimate plan after exchange agreements. Not a broker; no trading execution.
Platforms
Pricing
Quick highlights
- Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar).
- Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution.
- Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations.
- Option Contract History (price, volume, OI, greeks) with intraday history (up to ~1‑minute intervals) and extended history.
- Market Trends screens: most active by ticker/contract, highest OI, IV/IV rank, unusual activity, options flow (aggregates update ≈10 min).
Shared focus areas
Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.
Where they differ
OpenInsider
Distinct strengths include:
- Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
- Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
- Aggregate Buy–Sell charts to visualize overall insider sentiment.
- Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
OptionCharts
Distinct strengths include:
- Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar).
- Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution.
- Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations.
- Option Contract History (price, volume, OI, greeks) with intraday history (up to ~1‑minute intervals) and extended history.
Feature-by-feature breakdown
| Attribute | OpenInsider | OptionCharts |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Data Visualizations Unique: Insider Data, Regulatory Filings Monitoring | Shared: Screeners, Data Visualizations Unique: Options & Derivatives, Watchlist, Options, Options P&L, Blogs |
Asset types Supported asset classes and universes | Stocks | Options, Stocks, ETFs |
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 | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Highlighted | Standard listing |
Frequently Asked Questions
Which workflows do OpenInsider and OptionCharts both support?
Both platforms cover Screeners, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do OpenInsider and OptionCharts require subscriptions?
Both OpenInsider and OptionCharts keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access OpenInsider and OptionCharts?
Both OpenInsider and OptionCharts 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?
OpenInsider differentiates itself with Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment., whereas OptionCharts stands out for Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar)., Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution., and Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations..
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.