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The cryptocurrency market on December 18, 2025, is characterized by a mix of regulatory advancements, significant market liquidations, and cautious price movements for major assets like Bitcoin and Ethereum. Global regulatory bodies are moving towards clearer frameworks for digital assets, while price action in Bitcoin and Ethereum faces headwinds from various factors, including macroeconomic uncertainties and investor sentiment.
Regulatory Landscape Evolves Globally
2025 has emerged as a pivotal year for crypto regulation, marking a shift from enforcement-led actions to the implementation of comprehensive, upfront frameworks worldwide. Jurisdictions are now providing clearer guidance and arrangements aimed at fostering innovation while mitigating risks. This change offers both clarity and new compliance challenges for crypto companies and financial institutions operating across multiple markets.
In the United States, significant progress has been made with the passage of the GENIUS Act in July, establishing the first federal stablecoin framework. Banking regulators have also reversed previous policies, now allowing banks to offer crypto services. Discussions are ongoing in the Senate regarding a crypto market structure bill, focusing on dividing regulatory oversight between the SEC and the CFTC, and addressing decentralized finance (DeFi) and ancillary assets. A bipartisan discussion draft in the U.S. Senate aims to grant new authority to the Commodity Futures Trading Commission (CFTC) to regulate digital commodities, though the definition of these commodities still varies across proposed legislation.
The UK is also advancing its crypto regulatory regime. HM Treasury announced on December 15, 2025, the laying of the Financial Services and Markets Act 2000 (Cryptoassets) Regulations 2025. These regulations, expected to come into force from 2027, will introduce new regulated activities for cryptoassets, including operating trading platforms, issuing stablecoins, and cryptoasset staking. The Financial Conduct Authority (FCA) has concurrently opened consultations on its proposed rules and guidance for these activities, aiming to develop a competitive and sustainable UK cryptoasset sector.
Bitcoin Navigates Critical Price Zones Amid Macro Uncertainty
Bitcoin's price is currently hovering around $86,000, testing a critical support zone around $81,300. This level is considered crucial due to Bitcoin's historical correlation with global liquidity trends, which currently suggest a fair value much higher, potentially around $180,000. Despite this, Bitcoin has experienced a 5% decline year-to-date, contrasting with the S&P 500's 15% advance.
Wall Street analysts from Standard Chartered and Bernstein anticipate Bitcoin could reach $150,000 in 2026, driven by institutional adoption fueled by spot Bitcoin ETFs. However, historical patterns following halving events suggest a potential decline into late 2026 or early 2027 before a gradual rebound. Recent data shows sustained outflows from U.S.-listed spot Bitcoin ETFs, intensifying price pressure and indicating a market in consolidation.
Ethereum Faces Selling Pressure and Network Development
Ethereum has seen a notable pullback, with its price slipping under $2,900 and trading around $2,800. The network is experiencing growing sell pressure and declining on-chain activity, with weekly active addresses falling to a one-year low. Outflows from U.S. spot Ethereum ETFs, particularly BlackRock's ETHA fund, have contributed to this pressure, alongside significant liquidations of leveraged long positions.
Despite price struggles, Ethereum's execution throughput is at an all-time high following the recent Fusaka upgrade. Developers are also preparing to increase the network's gas limit from 60 million to 80 million units post-January 7 hard fork, aiming to enhance throughput and reduce transaction fees. Rollups like Base are increasingly processing more activity than Ethereum itself, solidifying Ethereum's role as a settlement layer. Institutional interest in Ethereum remains, with Bitwise projecting new highs for ETH as ETFs are expected to acquire more than 100% of its new supply by 2026.
Significant Market Liquidations and Altcoin Performance
The crypto derivatives market experienced substantial liquidations in the last 24 hours, totaling over $540.98 million, affecting more than 153,000 traders. Ethereum led these liquidations with approximately $167.27 million, followed by Bitcoin at around $159.43 million, and Solana (SOL) with about $31.15 million. These liquidations were predominantly from long positions, indicating a market correction against bullish expectations.
Beyond BTC and ETH, XRP ETFs have shown resilience, pulling in $18.99 million in net inflows and pushing total assets past the $1 billion mark. XRP has notably outperformed many altcoins this cycle. Other altcoins like Solana, Dogecoin, and Cardano are generally experiencing declines, with Dogecoin dropping over 4% in 24 hours and Cardano falling more than 3% today. The overall altcoin segment shows weak demand, with the total crypto market capitalization dropping amid sustained selling pressure across large-cap and mid-cap tokens.
Upcoming Economic Data and Events
Today, December 18, 2025, market attention is focused on the release of U.S. Consumer Price Index (CPI) data for November, which could influence the Federal Reserve's interest rate decisions and broader market sentiment. Other notable events include token unlocks for projects like Jupiter (JUP), Hyperliquid (HYPE), and LayerZero (ZRO), which could introduce further market volatility as previously locked funds become accessible.
In conclusion, the crypto market on December 18, 2025, presents a complex picture of maturing regulation, cautious but fundamentally strong long-term outlook for major assets like Bitcoin and Ethereum despite immediate price pressures, and significant short-term volatility marked by substantial liquidations. The interplay of macroeconomic factors, regulatory developments, and shifting investor sentiment will continue to shape the market's trajectory.
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What will the price of OP be in 2026?
In 2026, based on a +5% annual growth rate forecast, the price of Optimism(OP) is expected to reach $0.2949; based on the predicted price for this year, the cumulative return on investment of investing and holding Optimism until the end of 2026 will reach +5%. For more details, check out the Optimism price predictions for 2025, 2026, 2030-2050.What will the price of OP be in 2030?
About Optimism (OP)
What is Optimism?
Optimism is a layer 2 scaling solution for Ethereum that aims to increase the throughput of the network while maintaining a high level of security. Utilizing a technology known as Optimistic Rollup, it allows for faster and cheaper transactions compared to the Ethereum mainnet. In essence, Optimism acts as a second layer that sits on top of the Ethereum blockchain, processing transactions and smart contracts more efficiently. This has made it a popular choice for decentralized applications (dApps) looking to provide their users with a smoother and more cost-effective experience.
Launched in 2022, the goal of Optimism is to make the Ethereum network more scalable and usable, addressing issues like high gas fees and slow transaction speeds that have been barriers to mainstream adoption. By bundling multiple transactions together and submitting them as a single unit to the Ethereum mainnet, Optimism can substantially reduce the cost per transaction and make the overall network more efficient.
Resources
Official Documents: https://community.optimism.io/
Official Website: https://www.optimism.io/
How Does Optimism Work?
Optimism uses a technology called Optimistic Rollup to improve scalability. Here's how it works: instead of each transaction being processed individually on the Ethereum mainnet, multiple transactions are grouped together in a rollup and processed as a batch. This reduces the amount of computational work required, thereby decreasing transaction fees and increasing speed.
The name "optimistic" comes from the underlying assumption that all transactions, when bundled together and sent to the main Ethereum layer (Layer 1), are presumed to be valid unless proven otherwise. Validators on this Layer 1 have the ability to challenge any transaction that seems suspicious. If a challenged transaction turns out to be invalid, the gas fees incurred for running the fraud-proof process are reimbursed. Additionally, any Layer 2 nodes involved in executing the fraudulent transaction face penalties. This setup allows Optimism to maintain robust security while optimizing for speed and efficiency.
What is Optimism Token (OP)?
The OP token is the native cryptocurrency of the Optimism network. It serves multiple functions, including governance, staking, and incentivizing various activities within the ecosystem. Holders of the OP token can participate in governance decisions, such as protocol upgrades or changes to network parameters. The token also plays a role in securing the network; validators are required to stake OP tokens as collateral, ensuring that they have a vested interest in properly executing transactions.
Which Factors Affect Optimism Token (OP) Price?
Several factors can influence the price of the OP token:
- Demand for Layer 2 Solutions: As Ethereum struggles with scalability issues, the demand for layer 2 solutions like Optimism could drive up the value of the OP token.
- Adoption Rates: If more dApps and projects choose to build on Optimism, it could result in increased demand for the OP token.
- Network Security: The perceived security and reliability of the Optimism network can influence investor confidence, affecting the token price.
- Regulatory Environment: Regulatory decisions affecting Ethereum or layer 2 solutions can impact the OP token's value.
- Community and Developer Support: A strong, active community and developer ecosystem can contribute to the token's stability and growth.
- Market Sentiment: Like any other asset, the price of the OP token can be influenced by overall market sentiment, including news, social media discourse, and other intangible factors.
Optimism’s Impact on Finance
The influence of Optimism on the financial landscape, especially within the decentralized finance (DeFi) arena, is substantial. By facilitating faster and more cost-effective transactions, Optimism makes it easier for everyday users to interact with DeFi platforms. This is a key factor that could catalyze mainstream adoption, not just for the Ethereum network but for blockchain technology in general.
Optimism acts as a critical backbone for financial applications needing fast, reliable transactions—this includes exchanges, payment gateways, and lending platforms. By effectively addressing scalability challenges, Optimism unlocks new possibilities for innovation in the financial sector. It removes barriers that have previously restricted growth and widespread adoption, paving the way for a more inclusive and efficient financial ecosystem.
Conclusion
In conclusion, Optimism presents a promising solution for scaling the Ethereum network, facilitating more efficient transactions and smart contracts. Its impact on the financial world, especially the burgeoning field of DeFi, could be transformative, enabling a more inclusive and efficient financial ecosystem.
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