October hasn’t disappointed. After a wild September rally lifted major U.S. indexes to new heights, the first full week of October delivered a mix of euphoria and reality checks. Stocks climbed to fresh records on Oct. 6 but pulled back the next day. Gold flirted with a $4,000 price tag, Bitcoin blasted through $125,000, and AI partnerships fueled breathtaking rallies—and abrupt corrections.
In this sixteenth entry of the TradoxVPS main blog series, we dive into the biggest movers and macro shifts, sprinkle in some humor, and remind you how TradoxVPS can help you trade these swings with confidence.
Market Snapshot: New Highs, Then a Breather
- On Monday, Oct. 6, investors shrugged off the ongoing government shutdown and sent the Nasdaq and S&P 500 to new closing highs.
- The catalyst? Advanced Micro Devices (AMD) announced a massive supply deal with OpenAI, sending its shares soaring nearly 24%.
- The blue-chip Dow Jones Industrial Average slipped 0.1%, but the upbeat tone was unmistakable.
- Gold futures climbed 2% to approach $4,000 per ounce while Bitcoin rallied 2.3% to trade comfortably above $125,000.
- The 10-year Treasury yield ticked up to 4.16%, reflecting ongoing concerns about inflation and rate policy.
Just one day later, profit-taking set in:
- The S&P 500 fell 0.5%, the Nasdaq dropped 0.9%, and the Dow slipped 0.3%, even though all had just hit fresh intraday records.
- Gold eased to around $3,990 but still flirted with all-time highs.
- Bitcoin slipped nearly 3% below $122,000.
- Crude oil hovered near $61.55 per barrel, and the dollar edged higher.
Tech and Trending Stocks: Winners and Losers
AMD’s AI Windfall
- The biggest story of the week was AMD’s multi-year supply deal with OpenAI.
- Under the agreement, OpenAI committed to purchasing several generations of AMD’s AI chips and may take up to a 10% stake in the chip designer.
- Investors rejoiced: AMD’s shares surged 24% on Monday and another 3% on Tuesday.
- The news lifted other AI infrastructure plays like Monolithic Power Systems (MPWR) and Super Micro Computer (SMCI) by more than 5%.
- DoorDash (DASH) and Uber (UBER) were also propelled higher after shout-outs during OpenAI’s DevDay conference.
SEC Spotlight Sinks AppLovin
- While AMD was breaking records, mobile-app monetization firm AppLovin (APP) suffered a rude awakening.
- Shares tumbled 14% after reports surfaced that the Securities and Exchange Commission (SEC) was investigating its data-collection practices.
- The sell-off erased a portion of the stock’s impressive 80% year-to-date gain.
- Analysts noted the probe may be routine but cautioned that regulatory scrutiny can quickly derail momentum.
Palantir and Tesla Rebound
- Palantir (PLTR) rebounded nearly 4% after plunging 7.5% the previous Friday on concerns that a U.S. Army communications project faced security issues.
- Tesla (TSLA) shares, which had fallen more than 6% late last week, jumped 5.5% after the company teased an upcoming product launch, sparking speculation about a lower-priced EV or other innovation.
- However, by the next day, Tesla shares reversed, slipping 3% as traders took profits.
Other Market Movers
- Trilogy Metals (TMQ) stock more than tripled after the White House reversed an earlier block on the Ambler Road project in Alaska and took a 10% stake to support mining exploration.
- Constellation Brands (STZ) rose 2% on better-than-expected earnings, reminding investors that steady consumer demand still matters.
- IBM (IBM) added 2% as it announced a partnership with Anthropic to integrate the Claude large language model into its enterprise software.
- Ford (F) plunged more than 7% when a fire at a key aluminum supplier threatened to disrupt production for months.
Monday vs. Tuesday: A Tale of Two Sessions
- These moves underline how quickly sentiment can flip.
- Monday’s excitement over the AMD-OpenAI deal drove risk assets and AI-linked stocks skyward, while safe-havens like gold and Bitcoin also rallied.
- On Tuesday, concerns about data availability due to the government shutdown and worries over stretched valuations led to a modest pullback across indexes.
- For active traders, that’s both a cautionary tale and a set of opportunities.
Health-Care & Biotech Update
Investors continue to scour biotech for high-beta plays. MarketBeat’s screeners recently highlighted:
- Danaher: supplies lab instruments and consumables.
- Vertex Pharmaceuticals: dominates cystic-fibrosis treatments.
- argenx: develops antibody-based therapies.
- United Therapeutics: a leader in pulmonary hypertension drugs.
- Recursion Pharmaceuticals: uses AI to accelerate drug discovery.
These companies sit at the intersection of technology and life sciences—a sweet spot for algorithmic traders seeking volatility.
Macro Focus: All-Cash Buyers & Rising Rates
- Nearly one-third of U.S. home sales in the first half of 2025 were all-cash transactions.
- Mortgage rates above 6.5% and limited inventory encouraged wealthy buyers and investors to swoop in.
- This trend matters because strong housing demand can influence consumer spending and inflation, affecting interest-rate expectations and market valuations.
HFT Refresher & Risk Management
High-frequency trading still plays a pivotal role in modern markets. Algorithms scanning multiple venues execute trades within microseconds, creating liquidity but sometimes “ghost liquidity” that can vanish during stress.
To thrive in this environment:
- Use risk controls—stop-losses and take-profit levels—to cap downside and secure gains.
- Position size wisely, risking only a small percentage of your capital per trade.
- Diversify across sectors (AI chips, consumer staples, biotech) to mitigate single-stock shocks.
- Stay informed about regulatory developments (like the SEC investigation into AppLovin) and macro events (such as government shutdowns or OPEC decisions).
Leveraging TradoxVPS for Speed and Stability
Whether chasing AMD’s momentum, shorting AppLovin on bad news, or running pairs trades between Tesla and Ford, execution speed is crucial. TradoxVPS offers institutional-grade hardware with:
- AMD Ryzen processors
- NVMe SSDs
- Sub-millisecond latency near major exchanges
- 99.999% uptime ensuring uninterrupted orders during volatile sessions
Using TradoxVPS to host your trading bots or manual platform allows you to:
- React faster to news like the AMD-OpenAI deal and SEC investigations.
- Backtest strategies with dedicated CPU and memory resources, minimizing local machine lags.
- Automate your trading across asset classes, from equities to futures and forex.
- Avoid outages that could leave you stuck in a position when markets move.
Final Thoughts
Markets never move in straight lines. One day it’s record highs and chip-stock euphoria; the next it’s SEC probes and production disruptions. The common thread is that opportunities abound for traders who combine smart research, disciplined risk management, and fast execution.
With TradoxVPS as your backbone, you can seize those opportunities—whether betting on the next AI breakthrough or hedging against regulatory headwinds—and possibly crack a joke about how gold might one day cost more than a bouquet of roses.
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To learn more about high-frequency trading, visit this article by the Corporate Finance Institute.
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