Massive pricing: stocks market data API

Checked Nov 10, 2026 on Massive’s official pages (sources below). Prices change often: confirm with the provider before you buy.

Massive (formerly Polygon.io) provides market data APIs for US stocks, options, indices, currencies and futures. The plans below are its individual Stocks plans.

Figures below are quoted from massive.com/pricing as read on Nov 10, 2026. Prices change: confirm on Massive's page before you buy.

Stocks plans (billed monthly)

Basic
Price$0/month
Includes5 API calls a minute; 2 years of history; end-of-day data
Starter
Price$29/month
IncludesUnlimited API calls; 5 years of history; 15-minute delayed data; WebSockets
Developer
Price$79/month
IncludesUnlimited API calls; 10 years of history; 15-minute delayed data; trades
Advanced
Price$199/month
IncludesUnlimited API calls; 20+ years of history; real-time data; quotes; financials & ratios

Individual use plans. Massive says annual billing saves 20%. Business plans are priced separately.

Add-on data

Financials & Ratios (without a stocks plan)
Price$29/month
NYSE Order Imbalances
Price$49/month
Partner datasets (for example Benzinga, TMX, ETF Global)
Price$99/month per dataset

Massive pricing FAQ

Does Massive have a free plan?

Yes. Stocks Basic is $0 a month with 5 API calls a minute, 2 years of history and end-of-day data.

Where do these Massive prices come from?

Massive's own pricing page (https://massive.com/pricing), read on Nov 10, 2026. We do not estimate bills or add up costs across providers.

Sources (official pages, read Nov 10, 2026)

Spot something out of date? Email hello@youraitools.co and we’ll fix it.

Comparing API prices? Ask other builders what they pay + take the free x402 course

Join the community

Keep exploring

Guides