Tether (USDT) Price on May 18, 2026
On May 18, 2026, Tether (USDT) was trading at $0.9995. Its market cap that day was $189.77B, with $33.84B in 24-hour trading volume. Since then, USDT is up 0.0% — it's trading at $0.9999 today. This is historical market data — not financial advice.
30 days up to 2026-05-18
High $1.0002 (2026-04-20) · Low $0.9995 (2026-05-16) · Daily closing prices.
Price levels
| 30-day high | $1.0002 2026-04-20 |
|---|---|
| 30-day low | $0.9995 2026-05-16 |
| Range | $0.9995 – $1.0002 |
| Where price sits in that range | 9% — Nearer the low |
- Below $0.9995 would be the lowest since 2026-05-16.
- Above $1.0002 would be the highest since 2026-04-20.
Levels are taken from the last 30 daily closes. They describe what has happened, not what will happen.
| Price on 2026-05-18 | $0.9995 |
|---|---|
| Market cap on 2026-05-18 | $189.77B |
| 24h volume on 2026-05-18 | $33.84B |
| Price today | $0.9999 |
| Change since 2026-05-18 | +0.04% |
USDT on nearby dates
Other coins on 2026-05-18
Frequently asked questions
How much was Tether worth on 2026-05-18?
Tether (USDT) was trading at $0.9995 on 2026-05-18.
How much is Tether worth today?
Tether is trading at $0.9999 right now. That is up 0.0% compared with its 2026-05-18 price of $0.9995.
What was Tether's market cap on 2026-05-18?
Tether's market cap on 2026-05-18 was $189.77B, on $33.84B of 24-hour trading volume.
What were the high and low in the 30 days up to 2026-05-18?
The highest daily price in that window was $1.0002 on 2026-04-20, and the lowest was $0.9995 on 2026-05-16.