Bitcoin Returns to $80,000: Dollar Index Falls to 99, Marathon Mines 670 BTC in August, and Strategy Shares Jump 8.6%

On September 3, 2026, Bitcoin reclaimed $80,000, rising 5% in 24 hours and reaching a high of $81,000; the same day, the dollar index fell to 99, with USD/JPY at 155.4. Marathon Digital mined 670 BTC in August, and Strategy's stock rose 8.6% in a single day. All of the above are data as of the original report time and do not constitute investment advice.

One-Sentence Conclusion

The direct evidence that Bitcoin reclaimed $80,000 comes from a Cointelegraph report dated September 3, 2026 at 18:44:22 UTC: it rose 5% in 24 hours and reached a high of $81,000; at the same time, the dollar index fell to 99. Marathon mined 670 BTC in August, and Strategy's stock rose 8.6% in a single day. These figures are not live market data and do not constitute investment advice.

Market Snapshot: Three Data Points and Sources

Data	Value	Source / Time
Bitcoin price	$80,000, up 5% in 24 hours, high of $81,000	Cointelegraph, September 3, 2026, 18:44:22 UTC
Dollar index	Fell to 99, with USD/JPY at 155.4	Cointelegraph, same-day report
Corporate data	Marathon mined 670 BTC in August and held 25,000 BTC; Strategy shares rose 8.6%, but were down about 10% year-to-date	NewsBTC, September 3, 2026; Cointelegraph

Note: All of the above data comes from the original reports and represents only a snapshot at the time of reporting; it does not constitute a judgment on current prices. For OKX spot BTC prices, please refer to OKX's official market data.

Data Sources and Timeframe

The market data on this page comes from the original Cointelegraph report, published at Thu, 03 Sep 2026 18:44:22 +0000. All specific prices, percentage changes, and index levels must be tied to that time and cannot be treated as real-time data. For OKX spot market BTC trading pair prices, please refer to OKX's official market data; this article does not preset any trading pair price.

Macro Drivers: Dollar Index Falls to 99 and the 'Amplified Gold' View

What Drove the Dollar Index's Fall to 99?

Cointelegraph reported that the dollar index fell to 99 amid suspected yen intervention. This is a description of that day's market state, not a causal conclusion. Dollar weakness is often associated with risk-asset performance by the market, but the transmission channels include interest rate differentials, risk appetite, and liquidity expectations, and should not be simplified to 'dollar down, Bitcoin must rise.'

Why Did Bitwise's Head of Research Call Bitcoin an Amplified Version of Gold?

Yahoo Finance reported on September 4, 2026 that André Dragosch, Head of Research at Bitwise, said Bitcoin has recently started to look like an amplified version of gold. This is an institutional research view used to explain Bitcoin's greater sensitivity to the macro environment, not investment advice, and not a short-term price prediction. This analogy cannot directly guide trading: Bitcoin has higher volatility and different liquidity conditions, so the original context and the institution's relevant interests should be verified before drawing conclusions.

Corporate and Mining Signals: Two Data Points and Their Limits

Marathon's August Production and Reserves

NewsBTC reported on September 3, 2026 that Marathon Digital mined 670 bitcoins in August 2026, bringing its corporate bitcoin reserves to 25,000 BTC. This is corporate operating data that reflects a miner's monthly output and holdings, not the entire network or short-term price direction.

Strategy's Single-Day Rise and Year-to-Date Performance

Cointelegraph reported that Strategy (MSTR) shares rose 8.6% on Wednesday but were still down about 10% year-to-date. The single-day gain came from the same macro beta environment, while the year-to-date decline shows that the stock's performance does not fully track Bitcoin spot. Corporate mining, reserves, and share price fluctuations are affected by costs, financing, accounting policies, market sentiment, and other factors, and cannot be equated simply with Bitcoin spot trends.

OKX User Questions: Price Volatility, Trading Preparation, and Operational Framework

Bitcoin Is Highly Volatile: How to Manage Risk?

Bitcoin prices are highly volatile, and you should not invest funds you cannot afford to lose. Common practices include setting clear buy/sell plans, using limit orders to control execution prices, starting with small test orders, and not putting all assets on a single platform. OKX Radar does not provide investment advice or return promises.

What Should You Prepare Before Spot BTC Trading?

OKX Radar is an independent third-party media outlet and does not represent OKX officially. It is recommended to confirm in order: your account has completed identity verification and security settings; assets have been transferred from the funding account to the trading account; you understand the order types, minimum order size, and fee rules for the target BTC trading pair; and you only log in through official channels and do not disclose credentials to third parties.

What Are the Basic Steps for Spot Trading?

The following steps are for understanding only and do not constitute operational advice:

1. Log in to your OKX account and check security device, email, or phone verification.
2. Confirm that the BTC trading pair is available, for example whether BTC/USDT is in trading status.
3. Select a limit order or market order and enter the quantity and price.
4. Review the order information and current market conditions before submitting, and place the order after confirmation.
5. Monitor the status in open orders, and verify in your asset account after execution.

For details on limit order placement and cancellation, refer to 'OKX Spot Limit Order Guide: Maker Orders, Cancellation, and Execution Check'.

What Security Measures Can Reduce Operational Risk?

Use only OKX official channels; do not disclose account passwords, SMS verification codes, or API keys to third parties; set strong passwords and two-factor authentication; use small test orders or limit transactions; and do not put all assets on a single platform. OKX Radar does not provide login, account opening, customer support, download, or fund services.

Data Scope, Risks, and FAQ

Data Dates and Outdated Information in This Article

The external data in this article comes mainly from public reports dated September 3 and September 4, 2026, including Cointelegraph, NewsBTC, and Yahoo Finance. Specific figures are subject to the times indicated by each source; market prices may have changed since then. Bitcoin prices and the dollar index are volatile, and corporate operating data may also be updated in subsequent disclosures. If the time you are reading is past September 3 or September 4, please refer to OKX's real-time market data or the latest figures on the source websites. For related developments on September 3 when Bitcoin held $81,000, read 'Bitcoin Holds $81,000: September 3 ETF Flows and FHFA Crypto Mortgage Interpretation'.

How Should Readers Verify Information Themselves?

You can check the original reports through the source links and cross-verify them with the official OKX Help Center, risk disclosures, and other independent data sources. Do not make decisions based solely on this page or a single third-party viewpoint. This article was compiled by the OKX Radar editorial team for information verification only and does not constitute investment advice.