Nasdaq BX Options is the options trading venue operated by Nasdaq BX, Inc., a subsidiary of Nasdaq, Inc. Unlike equity listing exchanges, BX Options is dedicated exclusively to the trading of standardized U.S. listed options on equities and ETFs.
Nasdaq BX Options (BX) is a fully electronic exchange designed for speed and cost-efficiency. In 2026, it serves as the primary “low-overhead” venue within the Nasdaq options family, prioritizing streamlined execution and competitive regulatory fees. It is regulated by the U.S. Securities and Exchange Commission (SEC)
For beginners, BX Options is best understood as one of several regulated venues where options trades may be executed, often behind the scenes through broker routing systems.
Nasdaq BX Options at a Glance
| Attribute | Details |
| Exchange Name | Nasdaq BX Options |
| Parent Company | Nasdaq, Inc. |
| Exchange Type | National Securities Exchange |
| Primary Focus | U.S. listed options |
| Trading Model | Fully electronic |
| Asset Classes | Equity and ETF options |
| Regulatory Oversight | U.S. Securities and Exchange Commission |
Nasdaq BX Options does not list companies and does not operate a trading floor. All activity is electronic and integrated into Nasdaq’s broader options infrastructure.
Why Nasdaq BX Options Matters in 2026
Nasdaq BX Options plays a supporting but important role in the U.S. derivatives ecosystem.
Key reasons it remains relevant include:
- Execution Choice: It adds another regulated venue where options orders can be executed, improving competition among exchanges.
- Cost Sensitivity: BX Options is positioned as a lower-cost venue, appealing to professional traders and market makers.
- Liquidity Contribution: Orders executed on BX Options still contribute to national best bid and offer pricing.
- System Redundancy: Multiple exchanges reduce concentration risk in U.S. options markets.
For retail investors, trades may be routed to BX Options automatically by brokers seeking best execution.
What Is Actually New in 2026?
The start of 2026 has brought several critical technical and regulatory shifts to the BX platform, most notably the elimination of GTC orders and a shift in how data center power is billed.
Key Developments to Know
| Area | 2026 Milestone | Technical Detail |
| Order Book | Alert #2025-97 | GTC Orders Decommissioned: As of Feb 2, 2026, BX no longer supports GTC orders. |
| Regulatory Fee | SR-BX-2025-30 | Interim ORF rate set at $0.0005 per side (effective Jan 2). |
| Connectivity | SR-BX-2025-29 | 10Gb Ultra monthly fee increased to $18,500. |
| Crypto Options | SR-BX-2026-004 | Position limits removed for Bitcoin/Ethereum ETF options (Jan 28). |
| Co-location | SR-BX-2026-003 | Transitioned to Power-Delivered pricing ($550/kVA) for data center cabinets. |
Options Products Traded on Nasdaq BX Options
Nasdaq BX Options supports standardized options contracts, each typically representing 100 shares of the underlying security.
| Product Type | Description |
| Equity Options | Options on U.S. listed stocks |
| ETF Options | Options on exchange-traded funds |
| Standard Expirations | Monthly, weekly, and quarterly options |
BX Options does not list proprietary or exotic derivatives. All products follow standardized U.S. options specifications.
Market Focus and Who Trades on BX Options
Nasdaq BX Options is primarily used by professional market participants, though retail orders may be executed there indirectly.
| Participant Type | Role |
| Market Makers | Provide liquidity and continuous quotes |
| Institutional Traders | Execute high-volume strategies |
| Retail Investors | Orders routed via brokers |
| Clearing Firms | Post-trade settlement and risk management |
This participant mix reflects BX Options’ role as a cost-efficient execution venue rather than a retail-focused exchange.
Nasdaq BX Options vs Other Nasdaq Options Venues
Nasdaq operates several U.S. options exchanges, each with a distinct emphasis.
| Feature | BX Options | Nasdaq PHLX | Nasdaq ISE |
| Core Focus | Cost-efficient execution | Broad options coverage | Advanced order types |
| Trading Model | Fully electronic | Fully electronic | Fully electronic |
| Retail Visibility | Low | Moderate | Moderate |
| Strategic Role | Pricing competition | Liquidity depth | Execution flexibility |
BX Options, Nasdaq PHLX, and Nasdaq ISE are all fully electronic, with BX focusing on cost-efficient execution, PHLX on broad options coverage, and ISE on advanced order types. BX Options complements these venues rather than competing directly with them.
Practical Notes for Beginners
| Topic | What to Know |
| Trading Access | Orders routed automatically by brokers |
| Visibility | BX Options may not be shown explicitly on trade confirms |
| Risk | Options remain leveraged instruments |
| Liquidity | Varies by contract and time of day |
Beginners should focus on understanding options fundamentals, not the specific venue executing the trade.
Final Thoughts
In 2026, Nasdaq BX Options remains a functional, regulated, and cost-focused options exchange within the U.S. market structure. While it operates mostly in the background, it plays a meaningful role in improving execution quality through competition and redundancy.
Understanding BX Options helps investors grasp how U.S. options markets function as a network of exchanges rather than a single marketplace.
Readers looking for the complete U.S. stock exchanges list can explore our detailed guide.
Frequently Asked Questions
Why was my GTC order rejected?
As of February 2, 2026, Nasdaq BX has officially stopped supporting the Good-Till-Cancelled (GTC) attribute. All electronic orders are now Day-only and expire at the market close. You must manually re-enter resting orders each morning.
What happened to the Crypto ETF position limits?
Under SR-BX-2026-004, the 25,000-contract cap for options on spot Bitcoin and Ethereum ETFs has been removed. These are now subject to the same standard limits as other high-liquidity commodity-based ETFs.
How does the 2026 ORF fee compare to last year?
The current interim rate is $0.0005 per side, a slight increase from $0.0003 in late 2025, but still lower than $0.0008 earlier that year.
What is the “Power-Delivered” co-location model?
Effective this month, Nasdaq BX no longer bills for data center cabinets based on “density tiers.” Firms now pay a flat $550 per kVA of actual power delivered to their hardware.
What key updates have been made to Nasdaq BX Options in 2026?
Key updates include the decommissioning of GTC orders, a new interim ORF rate of $0.0005 per side, changes to co-location pricing, and the removal of position limits for Bitcoin and Ethereum ETF options.
How does Nasdaq BX Options compare to other Nasdaq options venues?
BX Options focuses on cost-efficient execution, whereas other venues like Nasdaq PHLX and Nasdaq ISE offer broader options coverage and advanced order types. BX Options complements these exchanges rather than competing directly.
Disclaimer: Investing involves risk. This content is for educational purposes only and does not constitute financial advice.
