# USDT and USDC Account for 84.7% of $302.5 Billion Stablecoin Market

By Enna Lee

Canonical URL: https://www.tokenpost.com/news/investing/34002
Published: 2026-10-17T12:38:11.000Z
Updated: 2026-10-17T12:38:11.000Z
Section: Investing

> The market fell 0.34% over seven days but rose 0.62% over 30 days.

Tether (USDT) and USD Coin (USDC) together made up 84.7% of the $302.5 billion stablecoin market on Oct. 17, with a combined market capitalization of $256.1 billion.

USDT stood at $183.4 billion, while USDC was valued at $72.7 billion. Sky Dollar (USDS) ranked third at $6.9 billion and was the only stablecoin outside the top two above $5 billion.

Dai (DAI) and Ethena USDe each had market capitalizations near $4.7 billion. World Liberty Financial USD (USD1) stood at $4.0 billion.

The overall market capitalization fell 0.34% over seven days and rose 0.62% over 30 days. Over that 30-day period, USDT’s capitalization increased 0.09%, while USDC’s declined 1.43%.