Quick Summary: After-Hours Movers

Today’s top gainers:
– Gray Media (GTN.A) soared about 56%, rising from ~$14 to $21.88.
– MDJM Ltd (UOKA) climbed roughly 44.5%, to $1.72.
– Tenon Medical (TNON) gained 32%, trading at $0.89.
– CCH Holdings (CCHH) added around 28%, now at $0.74.
– Once Upon a Farm (OFRM) rose 18%, landing at $24.80.

Top after-hours losers today aren’t specified in that source, so we’ll focus on these strong gainers.

What Is After-Hours Trading?

After-hours trading happens after the stock market officially closes—typically from 4:00 p.m. to 8:00 p.m. ET in the U.S.

Unlike regular hours, few market makers are involved, leaving trades with lower liquidity and wider bid–ask spreads.

Here’s what that means in real terms:
– You’re more vulnerable to sharp price swings.
– Thin order books can mean dramatic moves from relatively few trades.

Why These Gains Matter

Seeing a double- or triple-digit percentage gain after hours is rare, especially in fractional-priced or small-cap stocks. But this isn’t just noise. Often these moves relate to:
– Earnings surprises
– Regulatory news
– Analyst upgrades
– Corporate announcements

Take Once Upon a Farm (OFRM): its ~18% jump suggests something significant—maybe a strong earnings report or strategic update.

Practical Context: Real-World Example

Imagine an investor holding OFRM. They see the after-hours spike to $24.80 after the bell. If they had placed a limit order near the bid–ask midpoint, they might’ve bought just before the surge.

But caution is essential—price might retreat come market open, when broader liquidity returns. Volume dynamics in after-hours sessions often reverse quickly.

Navigating After-Hours Moves Safely

Use Limit Orders

Market orders can get filled at unexpected prices. Prefer limit orders near the midpoint of the spread.

Control Trade Size

Keep orders moderate—around 125–250 shares—to avoid undue slippage in thin markets.

Stick to High-Liquidity Windows

The first two hours after regular close (4–6 p.m. ET) are usually more active. Avoid impulsive trades later.

Avoid Knee-Jerk Reactions to News

After-hours are fast. Move too quickly on earnings news and you might lock in losses.

“After-hours trading can be rewarding, but it requires caution and strategy to navigate successfully.”

What’s Next for After-Hours Trading?

Retail platforms are expanding access to extended hours—some offering 24/5 trading. Charles Schwab’s launch of overnight trading (8–9 p.m. and 3–4 a.m. ET) shows more flexibility is coming.

Brokers are removing barriers. But that makes smart caution more important than ever.

Structured Breakdown: At-a-Glance

After-Hours Top Movers

• GTN.A: +56%
• UOKA: +44.5%
• TNON: +32%
• CCHH: +28%
• OFRM: +18%

What to Watch for Next

• Company-specific news or events
• Order execution strategy
• Whether a post-bell move holds into the next day

Conclusion

After-hours sessions light up with significant moves—like Gray Media’s ~56% shot or Tenon Medical’s 32% jump. Such action can be triggered by earnings, news, or investor sentiment.

They offer real opportunity—but also real risk. To participate smartly:
1. Use limit orders
2. Keep trade size modest
3. Stick to high-liquidity windows
4. Avoid reacting wildly to after-hours headlines

Merge strategy with caution, and after-hours can be a powerful trading edge.

FAQs

What time is after-hours trading in the U.S.?

After-hours runs from 4:00 p.m. to 8:00 p.m. ET following regular market close.

Why are after-hours prices so volatile?

Lower liquidity and fewer market makers result in wider spreads and sharp price moves on relatively small volumes.

How can I trade after-hours safely?

Use limit orders, keep sizes small (125–250 shares), and trade during the first two hours of after-hours when liquidity is stronger.

Why are stocks jumping so much after hours?

Major moves often follow earnings, guidance changes, or corporate news that breaks outside regular trading hours.

Do after-hours moves affect regular trading?

They can—sharp moves may continue into the next session or reverse when broader liquidity returns.

Are all brokers offering after-hours trading?

Most do—from Charles Schwab and Fidelity to Robinhood. But each has its own rules, including order types and trading windows.