Key stats
- Market cap
- $183.51B
- Rank #3
- Fully diluted value
- $188.98B
- Volume 24h (all markets)
- $54.78B
- Circulating supply
- 183.67B
- Total supply
- 189.13B
- Max supply
- N/A
- All-time high
- $1.2155
- Feb 25, 2015
- From all-time high
- -17.80%
30-day price range
24H
+0.02%
7D
-0.02%
30D
-0.04%
30D high
1.0002
30D low
0.9984
24H volume
1.68M USDT
Summary
Tether (USDT) is ranked #3 by market capitalization at $183.51B, with 183.67B USDT in circulation. This page tracks the USDT/USDC spot market on Coinbase, one of 2 exchanges Kodexius tracks for this pair.
USDT/USDC last traded at 0.9989 USDC, down 0.04% over 30 days and down 0.14% over one year. The daily technical summary reads Strong sell. Historically, January has been its strongest month on average.
Market details
- Exchange
- Coinbase
- Market
- Spot
- Base asset
- USDT
- Quote asset
- USDC
- Exchange symbol
- USDT-USDC
- Session
- 24x7
Returns
Performance
1 week
-0.02%
1 month
-0.04%
3 months
-0.04%
6 months
-0.16%
Year to date
+0.02%
1 year
-0.14%
Close-to-close change on Coinbase daily candles.
Daily timeframe
USDT/USDC technical analysis
Summary
Strong sell
Oscillators
Buy
Moving averages
Strong sell
2 buy · 11 sell · 2 neutral across 15 indicators.
| Indicator | Value | Signal |
|---|---|---|
| Relative Strength Index (14) | 39.46 | neutral |
| Stochastic %K (14, 3, 3) | 24.07 | neutral |
| Commodity Channel Index (20) | -107.55 | buy |
| Momentum (10) | -0 | buy |
| MACD Level (12, 26) | -0 | sell |
| Indicator | Value | Signal |
|---|---|---|
| Exponential Moving Average (10) | 0.999 | sell |
| Simple Moving Average (10) | 0.999 | sell |
| Exponential Moving Average (20) | 0.9993 | sell |
| Simple Moving Average (20) | 0.9994 | sell |
| Exponential Moving Average (50) | 0.9995 | sell |
| Simple Moving Average (50) | 0.9996 | sell |
| Exponential Moving Average (100) | 0.9995 | sell |
| Simple Moving Average (100) | 0.9995 | sell |
| Exponential Moving Average (200) | 0.9995 | sell |
| Simple Moving Average (200) | 0.9995 | sell |
Computed from Coinbase daily candles. Moving averages signal buy when price closes above them; RSI, Stochastic and CCI signal only at oversold or overbought extremes that are turning; Momentum and MACD follow their direction. A mechanical reading, not financial advice.
Monthly returns
USDT/USDC seasonality
Since 2021, January has been the strongest month on average (+0.06%) and December the weakest (-0.12%).
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.0% | +0.1% | -0.1% | 0.0% | -0.1% | 0.0% | 0.0% | +0.1% | 0.0% | -0.1% | - | - |
| 2025 | +0.2% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | -0.1% |
| 2024 | 0.0% | +0.1% | 0.0% | -0.1% | 0.0% | -0.1% | +0.1% | 0.0% | 0.0% | -0.1% | +0.2% | -0.3% |
| 2023 | +0.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| 2022 | 0.0% | 0.0% | 0.0% | 0.0% | -0.1% | 0.0% | +0.1% | +0.1% | 0.0% | 0.0% | 0.0% | -0.1% |
| 2021 | - | - | - | - | - | 0.0% | 0.0% | 0.0% | 0.0% | +0.1% | 0.0% | -0.1% |
| Average | +0.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | -0.1% |
| Up months | 80% | 60% | 40% | 40% | 20% | 0% | 83% | 50% | 50% | 40% | 60% | 0% |
Monthly close-to-close change on Coinbase. A month is measured from the close of the month before it, so the first month of a market has no figure. The current month is shown in italics and left out of the averages. Past seasonality does not predict future returns.
Where it trades
USDTUSDC on 2 exchanges
| Exchange | Symbol | Price | 24h | Volume 24h | Links |
|---|---|---|---|---|---|
| Coinbase | USDT-USDC | 0.998924h +0.02% | +0.02% | 1.68M | Chart |
| KuCoin | USDT-USDC | 0.998724h -0.01% | -0.01% | 4.25M | Chart |
Price, change and volume are each exchange's own rolling 24-hour figures. Volume is in the base asset.
Same asset
Other USDT markets
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Market context
Related data
Latest coverage
Tether news
Community
USDT/USDC ideas and discussion
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Join the discussionFAQ
USDT/USDC frequently asked questions
What is the Tether price today?
USDT/USDC trades at 0.9989 USDC on Coinbase as of Oct 17, 2026 (UTC), up 0.02% over the past 24 hours.
What is the Tether market cap?
Tether has a market capitalization of $183.51B, ranking #3 among cryptocurrencies by market cap.
How much USDT is traded in 24 hours?
Reported 24-hour trading volume for Tether across all markets is $54.78B.
How has the USDT/USDC price changed recently?
USDT/USDC is down 0.02% over the past week, down 0.04% over 30 days and down 0.14% over the past year, based on daily closes on Coinbase.
What is the Tether all-time high?
Tether reached an all-time high of $1.2155 on Feb 25, 2015. The current price is 17.8% below that level.
What is the circulating supply of Tether?
183.67B USDT are in circulation.
What is the USDT/USDC technical rating today?
The daily technical summary for USDT/USDC reads Strong sell: 2 indicators signal buy, 11 signal sell and 2 are neutral across oscillators and moving averages. It is a mechanical reading of price data, not a forecast or financial advice.
Which month has historically been best for USDT/USDC?
On Coinbase data since 2021, January has the highest average monthly change (+0.06%) and December the weakest (-0.12%). Past seasonality does not predict future returns.
Where can I trade USDT/USDC?
Kodexius tracks USDT/USDC on Coinbase and KuCoin. The exchanges table on this page compares their latest prices and 24-hour change.