# OpenTau (TAU) price and market cap

> Live market data for OpenTau (TAU) from MarketCapOf, in US dollars. Generated 2026-10-18 09:22 UTC and refreshed every 15 minutes. Full page with charts and comparisons: https://marketcapof.com/crypto/opentau/

## Market data

- Rank by market cap: #9704
- Price: $0.0000002488
- Change (1 day): +0.00%
- Price range, last 7 days: $0.0000002488 to $0.0000002831
- Market cap: $24,881
- Fully diluted valuation: $24,881 (max supply x price)
- Trading volume (24 hours): $34

## Supply

- Circulating supply: 100,000,000,000 TAU
- Total supply: 100,000,000,000 TAU
- Max supply: 100,000,000,000 TAU

## Last 12 months

| Month | Closing price | Market cap |
| --- | --- | --- |
| June 2026 | $0.000000216 | $21,592 |
| July 2026 | $0.0000002094 | $20,944 |
| August 2026 | $0.0000002572 | $25,716 |
| September 2026 | $0.0000002813 | $28,134 |
| October 2026 (so far) | $0.0000002488 | $24,881 |

## Price of OpenTau at another asset's market cap

What one TAU would cost if OpenTau had the other asset's market cap, with its current supply:

- With the market cap of Bitcoin (BTC): $16.46 per TAU (66,154,010.19x today's price). https://marketcapof.com/opentau/bitcoin/
- With the market cap of Ethereum (ETH): $2.95 per TAU (11,866,103.36x today's price). https://marketcapof.com/opentau/ethereum/
- With the market cap of BNB: $0.9599 per TAU (3,857,946.48x today's price). https://marketcapof.com/opentau/binancecoin/
- With the market cap of XRP: $0.819 per TAU (3,291,824.63x today's price). https://marketcapof.com/opentau/ripple/
- With the market cap of Solana (SOL): $0.6108 per TAU (2,454,921.69x today's price). https://marketcapof.com/opentau/solana/

Any pair works the same way: https://marketcapof.com/opentau/{asset}/ for a coin or a stock, for example https://marketcapof.com/opentau/aapl.us/.

## Categories

- Artificial Intelligence (AI), Base Ecosystem

## Links

- Website: [opentau.ai](https://opentau.ai/)
- Explorer: [basescan.org](https://basescan.org/token/0xfe5a65a7f272c5343297601f995c9133b9973812)
- Explorer: [intel.arkm.com](https://intel.arkm.com/explorer/token/)
- Explorer: [intel.arkm.com](https://intel.arkm.com/explorer/token/opentau)
- Community: [Twitter](https://twitter.com/opentau_ai)

## About this page

- Same figures as https://marketcapof.com/crypto/opentau/ (also in 21 other languages, for example https://marketcapof.com/de/crypto/opentau/).
- More coins, stocks and comparisons: https://marketcapof.com/llms.txt
- For information only, not investment advice.