My 10 Top AI Penny Stocks to Watch in September 2026

AI penny stocks are where I hunt for the fastest moves in the market right now, and September 2026 is loaded. I don’t discriminate on price. Some of these trade for a few dollars, one trades for over $1,000, and they all still act like penny stocks: violent, headline-driven, and built for trading, not for holding. Artificial intelligence is the story pulling in the volume, from memory chips to data-center power to drones and self-driving cars. My job here isn’t to tell you what to buy. It’s to show you what I’m watching and why, so you can build your own watchlist and react to the stock chart instead of chasing.

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My 10 AI penny stocks to watch this September, at a glance:

10 AI Penny Stocks to Watch

My top 10 AI penny stocks for September are:

• Ondas Holdings (NASDAQ: ONDS) — The Drone Runner With Tariff Tailwinds
• Wetour Robotics (NASDAQ: WETO) — The Halted Supernova That Just Did a 100:1 Split
• Archer Aviation (NYSE: ACHR) — The Air Taxi With a Warrant Deadline
• Aurora Innovation (NASDAQ: AUR) — The Driverless Trucking Bet
• TeraWulf (NASDAQ: WULF) — The Bitcoin Miner Repriced As an AI Landlord
• Micron Technology (NASDAQ: MU) — The Trillion-Dollar Stock That Fell 28% In A Month
• SanDisk (NASDAQ: SNDK) — The Memory Giant That Moves 12% In A Session
• SK Hynix (NASDAQ: SKHY) — The HBM Supplier Nobody Talks About
• Marvell Technology (NASDAQ: MRVL) — The 14% One-Day Mover
• Intel (NASDAQ: INTC) — The Turnaround That Just Diluted Everybody

Before you send in your orders, take note: I have NO plans to trade these stocks unless they fit my preferred setups. This is only a watchlist. The best traders watch more than they trade — that’s what I’m trying to model here. Pay attention to the work that goes in, not the picks that come out.

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A sector leader like NVIDIA Corp (NASDAQ: NVDA) is the most promising stock for most of the market, and a big move in NVDA tends to ripple through every name on this list. But remember, we’re traders, not investors. The stocks here are ones we’re watching for short-term moves, not predictions about which company leads the market in 2030.

What are the top 3 AI stocks to watch now?

As long as the price action supports it, my top 3 from this list are:

• Micron Technology (NASDAQ: MU)
• Ondas Holdings (NASDAQ: ONDS)
• SanDisk (NASDAQ: SNDK)

What are the best drone and autonomous AI penny stocks?

• My top drone stock pick: Ondas Holdings (NASDAQ: ONDS)
• My top autonomous picks: Aurora Innovation (NASDAQ: AUR) and Archer Aviation (NYSE: ACHR)

Which company is most advanced in AI?

NVIDIA leads on the hardware and infrastructure side, while Microsoft, Alphabet, and Meta lead on the software and model layer — the same companies behind tools like ChatGPT-style assistants and the machine learning systems driving the buildout. The penny-adjacent names on this list are sympathy plays on that spending, not leaders of it.

Let’s get to the picks.

Ondas Holdings (NASDAQ: ONDS) — The Drone Runner With Tariff Tailwinds

My first AI penny stock pick is Ondas Holdings (NASDAQ: ONDS). Ondas is a former runner that keeps earning its spot, and the business finally has numbers behind the story. Q2 revenue hit $83.8 million, up 67% sequentially and more than 13-fold year over year, and management raised full-year guidance to $525 to $550 million with a backlog around $757 million.

Then the government handed the whole sector a gift. Trump implemented tariffs of up to 100% on foreign-made drones in early September, and domestic drone names ripped. Ondas also landed a multi-million-dollar Israeli defense program for a low-cost tactical attack drone.

Here’s the discipline part. The stock is down roughly 18% over the past month despite all that good news, because it spent $325 million on acquisitions and the integration risk is real. Zacks has it ranked as a sell. Good news plus a falling chart means the crowd is taking profits. We can trade this. We don’t have to believe it.

Read more: Ondas Stock Extends Its Run As Drone Demand Builds

Wetour Robotics (NASDAQ: WETO) — The Halted Supernova That Just Did a 100:1 Split

My second AI penny stock pick is Wetour Robotics (NASDAQ: WETO). This one is a masterclass in penny stock behavior, so study it even if you never trade it. WETO is a micro-cap Chinese company that renamed itself from Webus International and pivoted into “physical AI” and wearable robotics with an operating system called Orchestra. It has been putting out humanoid-robot training demos on a near-weekly basis.

The stock became one of the biggest runners of the past few weeks. It got halted for a volatility pause in early September, ran to around $14, then dropped roughly 50% to the $7s. My students who caught it early did well. The ones who chased it late got destroyed, and that is exactly what this market does to latecomers.

Now the red flags, and there are plenty. Wetour completed a 100-to-1 share consolidation in early September, which is a reverse split, the classic move of a company fighting to hold its listing price. Fiscal 2025 revenue actually fell more than 22% to about $35.6 million while losses tripled. There is no business here worth believing. This is pure float math and hype. Ride it, don’t marry it, and take profits into strength.

Read more: Wetour Robotics Stock Spikes On Its Physical AI Push

Archer Aviation (NYSE: ACHR) — The Air Taxi With a Warrant Deadline

My third AI penny stock pick is Archer Aviation (NYSE: ACHR). Archer rallied about 25% in August, then gave back roughly 20% since mid-month. It launched a “No Roads” air taxi tour across the US in early September and expanded through its Wisk, SkyGrid, and Insitu deal, so the headline flow is steady.

There is a specific date on the calendar worth marking: Archer’s public warrants expire in mid-September. Warrant expirations create forced decisions and unusual volume, which is the kind of mechanical catalyst traders can plan around instead of guessing at.

The risk is the same as always with this name. Q2 showed a net loss of $263.2 million, certification keeps moving, and insiders have been selling, including the chief strategy officer in August. Trade the catalyst, respect the round trips.

Read more: Archer Aviation Stock Rises On Its Air Taxi Tour Launch

Aurora Innovation (NASDAQ: AUR) — The Driverless Trucking Bet

My fourth AI penny stock pick is Aurora Innovation (NASDAQ: AUR). Aurora is the self-driving cars and trucking play on this list, running driverless freight and targeting 200 driverless trucks on the road by the end of 2026. It is one of the fastest-growing names in my click data across both my sites, which tells me traders are hunting it.

The story has a competitor problem. PlusAI just came public through a SPAC deal, which gives the market a fresh comparison and splits the speculative money. Aurora also burns serious cash and is trying to shift its business model in 2027, so the whole thing rests on execution nobody can verify yet.

That is fine by me. Story stocks with real headline flow and heavy volume are trading vehicles. Just don’t confuse a press release about 2027 with a reason to hold through a downtrend.

Read more: Aurora Innovation Stock In Focus As Driverless Trucking Scales

TeraWulf (NASDAQ: WULF) — The Bitcoin Miner Repriced As an AI Landlord

My fifth AI penny stock pick is TeraWulf (NASDAQ: WULF). Let me be clear about what this is: a former Bitcoin miner the market is repricing as an AI data-center landlord on the back of a 20-year Anthropic lease. The contracted backlog runs around $27 billion. Over the past year it has traded between roughly $8.60 and $29.84, which tells you everything about the swings.

Do not mistake a big backlog for a real business yet. Q2 revenue was $44.8 million and the loss came in at $1.94 a share against an expected 24 cents. Long-term liabilities run about $4.7 billion. Citi and Morgan Stanley both cut targets after that print.

It is a shitty penny stock in spirit that happens to trade in the high teens, and that is fine. Ride the pump, don’t believe it, and take profits into strength.

Read more: TeraWulf Stock Moves On Its AI Data-Center Backlog

Mega-Caps Trading Like Penny Stocks

These five are real, established companies with real revenue. I am not calling them cheap stocks. They are here because the charts move with the same speed and violence as penny stocks around earnings and AI headlines, and that is what we trade. The whole memory group now moves together, so when one runs, check the others.

Micron Technology (NASDAQ: MU) — The Trillion-Dollar Stock That Fell 28% In A Month

My sixth AI stock pick is Micron (NASDAQ: MU). Micron closed at $1,016.59 on September 4, up more than 6% in a single session, reclaiming the $1,000 level on a day when all three major indexes finished lower. Market cap sits above $1 trillion.

Now look at the chart behind that number, because this is the whole reason it’s on my list. MU hit an all-time intraday high of $1,255 in late June, then sold off roughly 28% to about $738 by the end of July, and has since rebounded around 38%. It is still about 19% below its record. A trillion-dollar company that swings like that is a momentum stock wearing a mega-cap suit.

Two dates matter: the Fed decision in mid-September and Micron’s own earnings at the end of the month. Jack Kellogg has been trading this one and selling into strength in pieces rather than swinging for the whole move, which is exactly the right instinct here. Watch the sector, trade the levels.

Read more: Micron Stock Rides The AI Memory Boom

SanDisk (NASDAQ: SNDK) — The Memory Giant That Moves 12% In A Session

My seventh AI stock pick is SanDisk (NASDAQ: SNDK). SanDisk is not a penny stock by price, trading well into four figures, but it moves like one. It jumped nearly 12% on September 4 in the same memory rotation that lifted Micron, and it is still roughly 30% below its June peak above $2,300.

The fundamentals behind the volatility are genuinely strong. Last quarter’s earnings beat big with revenue up more than 370%, and management has signed agreements worth a minimum of $93.9 billion. Yet the stock fell about 12% after that report because guidance missed lofty expectations, then ripped right back.

That whipsaw is the lesson. Great business, brutal chart, double-digit daily swings. This is an earnings-volatility trade, not a hold.

Read more: SanDisk Stock Soars As The Memory Trade Rebounds

SK Hynix (NASDAQ: SKHY) — The HBM Supplier Nobody Talks About

My eighth AI stock pick is SK Hynix (NASDAQ: SKHY). Retail traders obsess over Micron and ignore SK Hynix, which is strange, because it is one of only three suppliers in the world qualified to make the high-bandwidth memory that goes into NVIDIA’s AI accelerators. It rose about 8% on September 4 and roughly 6% in the early-August semiconductor rally.

That gives you a clean read on how this group works. SKHY moves with MU and SNDK on the same DRAM pricing and AI server demand headlines, so it functions as a confirmation signal. When all three move together, the rotation is real. When one moves alone, it’s noise.

It is a large, established company, so this is a volatility and sympathy trade, not a story stock. React to the group, not the narrative.

Read more: SK Hynix Stock Climbs With The AI Memory Group

Marvell Technology (NASDAQ: MRVL) — The 14% One-Day Mover

My ninth AI stock pick is Marvell Technology (NASDAQ: MRVL). Marvell rallied about 14% in a single session during the early-August semiconductor run, which is a penny stock move on a large-cap chip name. The catalyst was its Flash Memory Summit, where it rolled out AI-optimized memory and storage infrastructure products aimed at agentic AI inference workloads.

Marvell sits in the plumbing of the AI buildout, connecting compute to memory, which means it catches sympathy flows from both the chip names and the memory names. That’s a lot of potential catalysts pointing at one ticker.

The flip side of a 14% up day is a 14% down day. Nothing about being a large-cap protects you here. Trade the reaction.

Read more: Marvell Stock Rallies On Its AI Memory Product Push

Intel (NASDAQ: INTC) — The Turnaround That Just Diluted Everybody

My tenth AI stock pick is Intel (NASDAQ: INTC). Intel rose more than 285% in the first half of the year to an all-time high above $142, then gave back roughly 30%. Q2 was strong, with revenue of $16.13 billion against $14.44 billion expected. SoftBank took a $12.1 billion stake.

Then Intel announced a $15 billion stock offering and the stock dropped. Read that sequence again, because it is exactly what penny stocks do: run, raise, dilute. The only difference is the number of zeros. The CEO bought $10 million of the offering himself, and BofA read the raise as conviction in the foundry business.

The turnaround is still unproven and analysts sit at a Hold consensus. For a trader, the volume and two-sided moves are the opportunity. Trade the reaction, not the narrative.

Read more: Intel Stock Slides On Its $15 Billion Stock Offering

*Past performance does not indicate future results.

What Is Artificial Intelligence?

Artificial intelligence is when a computer simulates human intelligence. Most modern AI runs on machine learning — systems that learn patterns from huge amounts of data instead of following hard-coded rules. You already use it every day: ChatGPT and other chatbots, the recommendation engines built by Microsoft, Google, and Amazon, self-driving cars, and autonomous drone systems.

In 2026, AI isn’t just powering chatbots — it’s driving autonomous freight trucks on commercial routes, piloting air taxis in Dubai, running counter-drone intercept systems in active conflict zones, and processing high-speed data through photonic chips. That’s why the AI penny stock universe now spans trucking autonomy, eVTOL aircraft, optical semiconductors, and AI-infrastructure plays alongside the pure-software names.

Advantages of Trading AI Stocks

The biggest advantage of trading AI stocks is their newsworthiness. Every week there’s a new headline — a defense contract, an NVIDIA partnership, an autonomous vehicle deployment — and each one creates a potential trade.

As a smart trader, you shouldn’t believe the hype. I never buy into it. I just trade on it.

Defense spending is the other major tailwind right now. The Iran conflict has pushed budgets toward record highs, and that money flows straight into the drone and AI companies on this list. A government contract creates a catalyst that’s harder to fake than a press release — when a company wins an Army order, there’s a paper trail.

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What to Look for in an AI Penny Stock

Don’t take your penny stock list from other people’s picks — not even mine. Do your own research before you add anything to your trading portfolio. Here’s my cheat sheet for what makes a name watchlist-worthy:

✅ Tradeable chart pattern. The best penny stocks follow a boom-and-bust cycle, and their patterns repeat. Start with the stock chart, every time — a platform like StocksToTrade gives you the cleanest read on price action and analytics.

✅ Low float. Any stock with fewer than 10 million shares available to trade is low-float. Low float plus a catalyst equals violence in both directions.

✅ Unusual trading volume. Volume is proof of demand. It makes a stock easier to enter and exit and increases your odds of catching the meat of the move.

✅ A former runner. A stock that has spiked before can spike again. Traders remember it and set alerts. Every name on this list has made a violent move before.

✅ Frequent media attention. Breaking news and press releases drive the volume that drives price. This sector gets daily coverage right now.

✅ A defense or government contract. This one is critical in 2026. “Wins Army contract” moves a stock harder and more reliably than “announces AI capabilities.”

Where to Buy AI Penny Stocks

You can buy AI penny stocks on major exchanges like the NYSE and Nasdaq, as well as on the over-the-counter (OTC) markets. Most people trade them through broker apps like Robinhood, Chase, Wealthsimple Trade, and TD Ameritrade. Every stock on this watchlist is NYSE- or Nasdaq-listed, which means more transparency and better data for building your plan.

Key Takeaways

AI is one of the hottest sectors in trading right now — fueled by defense spending, the Iran conflict, autonomous vehicle deployments, and an endless appetite for drone news. The frequency of breaking news means there are bound to be opportunities. But opportunities don’t mean easy money. You have to be prepared: keep a good watchlist, watch the market, and study harder than everyone else.

If you’re serious about learning how to trade plays like these — not just follow them — apply for my Trading Challenge.

Frequently Asked Questions

Are AI Penny Stocks a Good Investment?

No — and that’s the wrong question. AI penny stocks are trading vehicles, not investments. Most of these companies will never generate meaningful profits. The opportunity is in short-term price action driven by catalysts, momentum, and crowd psychology. Treat them like trades — small positions, quick gains, fast cut losses — and you can do well. Treat them like investments and you’ll probably lose money.

What Is the Most Promising AI Stock?

A sector leader like NVIDIA Corp (NASDAQ: NVDA) is the best bet for the most promising AI stock — and a move in NVDA often ripples through every name on this list. But remember, we’re traders, not investors. The stocks on this list are ones we’re watching for short-term moves.

What Are the Top 3 AI Stocks to Watch Now?

My top 3 AI stocks to watch right now (as long as their price action is strong) are BlackBerry (NYSE: BB), Ondas Holdings (NASDAQ: ONDS), and SoundHound AI (NASDAQ: SOUN). These have the highest search interest and the most active catalysts on my radar.

What Determines the Market Cap of AI Penny Stocks?

Market cap comes down to momentum, catalyst timing, and float size. A company with a tight float will have a dramatically different price trajectory than one with hundreds of millions of shares outstanding, even with similar catalysts. For penny stocks, float size and short interest matter more than traditional valuation.