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$OSS

One Stop Systems, Inc. Common Stock

XNAS

$12.90-1.68%$0.2200Prev $13.12LIVE Full chart Live alerts
No recent price bars, the chart lights up when OSS starts printing.

Why is OSS down today? It is at $12.90 (-1.68%), and our scanner flagged it 94 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment OSS spikes, and full due diligence on OSS — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $OSS 94 times in the last 30 days. Create a free account to track $OSS, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$12.90
Change today
-1.68%
Previous close
$13.12
52-week range
$4.17 – $20.88
Valuation & dividend
Market cap
$325M
Ownership & volume
Shares outstanding
24.9M
SEC · as of 2026-06-30 · 37d
Insider ownership
4.3%
DEF 14A · 2026-04-15
Institutional own.
41.84%
Total held
46.1%
Tradeable float
13.4M
54% of shares · after 4% insiders + 42% institutions
Short interest
3.4M
▼ -4% vs prior · as of 2026-07-15
Short % of float
25.0%
Days to cover
2.9d
Avg daily volume
1.4M
Classification
Exchange
XNAS
Relative volumevs this time of day
5m
0.5x
15m
0.3x
1hthin
0.6x
1D
0.1x

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Why is $OSS down today?

SEC filing

Here is the latest on OSS from our scanner (live price and day move above). Fresh from the SEC: ONE STOP SYSTEMS, INC. filed an 8-K: Material Agreement, Executive / Board Change. A material company disclosure like this is often the real catalyst behind a move of this size.

Likely catalystMaterial Agreement · Executive / Board Change, from the latest SEC filing. Read it →
Why is $OSS moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 13.4M sh🔥 Heavily shorted · 25% of floatShortableEasy to borrowSSR active · triggered Aug 05 (-17%)Borrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy4 analysts
Avg target $19.25(+49% upside)
Range $18 – $21
4 buy0 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

4 buys, 5 sells last 3 months (10/14 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Knowles Michael
Officer
Sold (automatic/other)-20K
0.08% of company
sold 3.1%607K$332K
at $16.89
Jun 5, 26
Herbets Mitchell H
Director
Sold (automatic/other)-5K
0.02% of company
sold 9.3%49K$88K
at $17.62
May 26, 26
Matz Gregory W
Director
Sold (automatic/other)-8K
0.03% of company
sold 9.2%79K$140K
at $17.52
May 26, 26
Bassett David George
Director
Sold (automatic/other)-8K
0.03% of company
sold 24%25K$141K
at $17.64
May 26, 26
Herbets Mitchell H
Director
Acquired (grant/award)+12K
0.05% of company
added 29%54Kn/aMay 20, 26
Dumont Michael J.
Director
Acquired (grant/award)+12K
0.05% of company
added 11%120Kn/aMay 20, 26
Matz Gregory W
Director
Acquired (grant/award)+12K
0.05% of company
added 16%87Kn/aMay 20, 26
Bassett David George
Director
Acquired (grant/award)+12K
0.05% of company
added 57%33Kn/aMay 20, 26
Gabel Daniel G.
Officer
Sold (automatic/other)-2Ksold 1.0%154K$25K
at $15.68
May 11, 26
Knowles Michael
Officer
Sold (automatic/other)-7K
0.03% of company
sold 1.0%648K$58K
at $8.70
Feb 15, 26
Ison James
Officer
Sold (automatic/other)-7K
0.03% of company
sold 4.9%142Kn/aFeb 15, 26
Ison James
Officer
Acquired (grant/award)+4K
0.02% of company
added 1.9%231Kn/aFeb 15, 26

Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.

$OSS Sentiment

Bullish
Bearish74Bullish
📰 News: 4 bull · 0 bearToday: -1.7%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$OSS Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 16h ago 15.9× RVOL
OSS hit 15.918x RVOL at 5:40 PM ET
at $13.00
Alert· 17h ago 11.1× RVOL
OSS hit 11.068x RVOL at 4:29 PM ET
at $13.05
Alert· 18h ago 5.1× RVOL
OSS hit 5.141x RVOL at 3:14 PM ET
at $13.44
News· SEC EDGAR· 21h ago
ONE STOP SYSTEMS, INC. filed an 8-K: Material Agreement, Executive / Board Change
Alert· 21h ago +0.9% vs EMA
$OSS near 200 EMA: +0.90% from 200 EMA at 12:33 PM ET
at $13.95
Alert· 21h ago 5.0× RVOL
OSS hit 5.025x RVOL at 12:33 PM ET
at $13.95
Alert· 21h ago +0.5% vs EMA
$OSS near 200 EMA: +0.47% from 200 EMA at 12:01 PM ET
at $13.86
Alert· 21h ago 5.0× RVOL
OSS hit 4.969x RVOL at 12:01 PM ET
at $13.86
Alert· 22h ago -1.15%
$OSS moved -1.15% in 1 min (Level 1) at 11:15 AM ET
at $13.91
Alert· 23h ago 2.7× RVOL
OSS hit 2.742x RVOL at 10:48 AM ET
at $13.97
Alert· 1d ago 2.9× RVOL
OSS hit 2.934x RVOL at 9:52 AM ET
at $13.69
Alert· 1d ago +1.70%
$OSS moved +1.70% in 1 min (Level 1) at 9:43 AM ET
at $13.65
Alert· 1d ago -2.17%
$OSS moved -2.17% in 1 min (Level 1) at 8:55 AM ET
at $12.05
Alert· 1d ago 11.8× RVOL
OSS hit 11.798x RVOL at 8:55 AM ET
at $12.10
Alert· 1d ago +26.87%
$OSS moved +26.87% (~15m high-low range 26.87%) (Level 5) at 8:03 AM ET
at $11.82
News· SEC EDGAR· 1d ago
ONE STOP SYSTEMS, INC. filed a Quarterly report (10-Q)
Alert· 1d ago 22.5× RVOL
OSS hit 22.472x RVOL at 8:00 AM ET
at $13.50
Alert· 1d ago +1.3% vs EMA
$OSS near 200 EMA: +1.28% from 200 EMA at 7:27 AM ET
at $14.78
Alert· 1d ago +2.98%
$OSS moved +2.98% in 1 min (Level 1) at 7:27 AM ET
at $14.78
Alert· 1d ago 7.3× RVOL
OSS hit 7.344x RVOL at 7:27 AM ET
at $14.78
Alert· 1d ago +1.5% vs EMA
$OSS near 200 EMA: +1.54% from 200 EMA at 5:42 AM ET
at $14.78
Alert· 1d ago -1.73%
$OSS moved -1.73% in 1 min (Level 1) at 5:42 AM ET
at $14.78
Alert· 1d ago 3.5× RVOL
OSS hit 3.479x RVOL at 5:42 AM ET
at $14.78
Alert· 1d ago -1.7% vs EMA
$OSS near 200 EMA: -1.66% from 200 EMA at 4:48 AM ET
at $14.27
Alert· 1d ago -7.22%
$OSS moved -7.22% (~15m high-low range 7.22%) (Level 5) at 4:48 AM ET
at $14.27
Alert· 1d ago 3.2× RVOL
OSS hit 3.220x RVOL at 4:48 AM ET
at $14.27
Alert· 1d ago +12.9% vs EMA
OSS 200EMA (15m) Trending · 51 bars · L3 · +12.95% above EMA · slope +2.49%
at $14.82
News· SEC EDGAR· 78d ago
ONE STOP SYSTEMS, INC. filed an 8-K: Executive / Board Change, Shareholder Vote
News· SEC EDGAR· 90d ago
ONE STOP SYSTEMS, INC. filed an 8-K: Results of Operations, Regulation FD Disclosure
News· Benzinga· 91d ago Bullish
This Under-The-Radar AI Defense Stock Hits 52-Week High - Here's Why
News· GlobeNewswire Inc.· 111d ago Bullish
OSS Plans to Showcase Specialized High-Performance AI Computing Solutions at The Navy League’s Sea-Air-Space Exposition on April 19-22
News· GlobeNewswire Inc.· 115d ago Bullish
OSS to Support Network of Autonomous Energy Nodes for Emerging Alternative Energy-Powered Data Center Company
News· Investing.com· 121d ago Bullish
3 Edge AI Stocks to Watch as the Next Wave of AI Demand Builds

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OSS stock FAQ

Why is $OSS down today?

Here is the latest on OSS from our scanner (live price and day move above). Fresh from the SEC: ONE STOP SYSTEMS, INC. filed an 8-K: Material Agreement, Executive / Board Change. A material company disclosure like this is often the real catalyst behind a move of this size.

What is the OSS stock price today?

OSS last traded at $12.90, down 1.68% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live OSS alerts?

The OSS Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged OSS 94 times in the last 30 days.

What exchange is OSS on?

OSS (One Stop Systems, Inc. Common Stock) trades on XNAS, with a market cap of about $325M.

Is OSS good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge OSS for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.