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$HDSN

Hudson Technologies Inc

XNASIndustrialsWholesale-Machinery, Equipment & Supplies

$5.64
+1.26%+$0.070
RVOL peak today
Normal
Halted today
None today
Float
6.9M
Next earnings
Unscheduled
$5.64+1.26%+$0.0700Prev $5.57LIVE Full chart Live alerts
No recent price bars, the chart lights up when HDSN starts printing.

Why is HDSN up today? It is at $5.64 (+1.26%), and our scanner flagged it 36 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment HDSN spikes, and full due diligence on HDSN — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $HDSN 36 times in the last 30 days. Create a free account to track $HDSN, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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Key Stats

Price & performance
Price
$5.64
Change today
+1.26%
Previous close
$5.57
52-week range
$4.64 – $10.52
Valuation & dividend
Market cap
$237M
Ownership & volume
Shares outstanding
42.1M
SEC · as of 2026-07-27 · 27d
Insider ownership
1.9%
DEF 14A · 2026-04-24
Institutional own.
81.75%
Total held
83.7%
Tradeable float
6.9M
16% of shares · after 2% insiders + 82% institutions
Short interest
2.1M
▼ -1% vs prior · as of 2026-07-31
Short % of float
29.9%
Days to cover
5.3d
Avg daily volume
403K
Classification
Sector
Industrials
Industry
Wholesale-Machinery, Equipment & Supplies
Exchange
XNAS
Relative volumevs this time of day
5mthin
362x
15mthin
362x
1hthin
362x
1D
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Why is $HDSN up today?

Here is the latest on HDSN from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for HDSN today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Likely catalystHUDSON TECHNOLOGIES INC /NY: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →
Why is $HDSN moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 6.9M sh🔥 Heavily shorted · 30% of floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusBuy4 analysts
Avg target $7.56(+34% upside)
Range $7 - $8
2 buy2 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Dilution watch

Unavailable

We could not reach SEC EDGAR, so the dilution check did not run for $HDSN. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.

$HDSN Sentiment

Bullish
Bearish82Bullish
📰 News: 3 bull · 0 bearToday: +1.3%👥 Community: 0 bull · 0 bear

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

$HDSN Activity

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

Alert· 2d ago 13.4× RVOL
HDSN hit 13.395x RVOL at 11:34 AM ET
at $5.64
Alert· 3d ago 7.0× RVOL
HDSN hit 6.947x RVOL at 9:56 AM ET
at $5.67
Alert· 3d ago -1.04%
$HDSN moved -1.04% in 1 min (Level 1) at 9:28 AM ET
at $5.78
Alert· 4d ago +0.1% vs EMA
$HDSN crossed above 200 EMA (+0.14% vs EMA) at 2:52 PM ET
at $5.87
Alert· 4d ago -1.03%
$HDSN moved -1.03% in 1 min (Level 1) at 2:52 PM ET
at $5.87
Alert· 4d ago +0.6% vs EMA
$HDSN near 200 EMA: +0.62% from 200 EMA at 1:20 PM ET
at $5.87
Alert· 4d ago 16.9× RVOL
HDSN hit 16.891x RVOL at 1:20 PM ET
at $5.87
Alert· 4d ago 22.6× RVOL
HDSN hit 22.616x RVOL at 10:26 AM ET
at $5.85
Alert· 4d ago 6.5× RVOL
HDSN hit 6.496x RVOL at 9:43 AM ET
at $5.85
Alert· 5d ago -1.8% vs EMA
$HDSN near 200 EMA: -1.76% from 200 EMA at 3:34 PM ET
at $5.67
Alert· 5d ago 3.2× RVOL
HDSN hit 3.228x RVOL at 3:34 PM ET
at $5.67
Alert· 5d ago 12.8× RVOL
HDSN hit 12.806x RVOL at 2:08 PM ET
at $5.58
Alert· 5d ago 8.8× RVOL
HDSN hit 8.758x RVOL at 1:29 PM ET
at $5.62
Alert· 5d ago -1.91%
$HDSN moved -1.91% in 1 min (Level 1) at 10:29 AM ET
at $5.63
Alert· 5d ago 2.3× RVOL
HDSN hit 2.284x RVOL at 10:14 AM ET
at $5.73
Alert· 5d ago +1.73%
$HDSN moved +1.73% in 1 min (Level 1) at 8:35 AM ET
at $6.44
Alert· 5d ago +2.6% vs EMA
HDSN 50EMA (1m) Trending · 100 bars · L4 · +2.61% above EMA · slope +2.15%
at $6.60
Alert· 5d ago +2.6% vs EMA
HDSN 50EMA (1m) Trending · 100 bars · L4 · +2.61% above EMA · slope +2.15%
at $6.60
Alert· 5d ago +6.8% vs EMA
HDSN 200EMA (1m) Trending · 201 bars · L5 · +6.75% above EMA · slope +1.24%
at $6.55
Alert· 5d ago +6.8% vs EMA
HDSN 200EMA (1m) Trending · 201 bars · L5 · +6.75% above EMA · slope +1.24%
at $6.55
Alert· 5d ago +8.6% vs EMA
HDSN 200EMA (5m) Trending · 52 bars · L3 · +8.62% above EMA · slope +1.53%
at $6.33
Alert· 5d ago +3.8% vs EMA
HDSN 50EMA (5m) Trending · 52 bars · L3 · +3.82% above EMA · slope +2.80%
at $6.33
Alert· 6d ago +2.9% vs EMA
$HDSN near 200 EMA: +2.89% from 200 EMA at 4:59 PM ET
at $6.19
Alert· 6d ago +1.62%
$HDSN moved +1.62% in 1 min (Level 1) at 4:59 PM ET
at $6.19
Alert· 6d ago +3.9% vs EMA
HDSN 200EMA (1m) Trending · 145 bars · L4 · +3.91% above EMA · slope +0.73%
at $6.20
News· SEC EDGAR· 16d ago
HUDSON TECHNOLOGIES INC /NY: Q2 FY2026 results, three months to Jun 30, 2026
News· SEC EDGAR· 17d ago
HUDSON TECHNOLOGIES INC /NY: -Hudson Technologies, Inc. (NASDAQ: HDSN) a leading provider of innovative and sustainable refrigerant products and
News· GlobeNewswire Inc.· 17d ago Bullish
Hudson Technologies Re-Awarded Defense Logistics Agency Contract
News· SEC EDGAR· 18d ago
HUDSON TECHNOLOGIES INC /NY filed an 8-K: Results of Operations
News· SEC EDGAR· 72d ago
HUDSON TECHNOLOGIES INC /NY filed an 8-K: Other Material Event
News· The Motley Fool· 162d ago Bullish
Shipping Giant Surges 80% as a $14 Million Sell Signals Something Investors Should Probably Watch
News· Benzinga· 248d ago Bullish
Hudson Technologies Announces Accretive Acquisition of Refrigerants Inc.
News· The Motley Fool· 265d ago Neutral
3 Value Stocks That Look Undervalued After the Recent Market Pullback

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HDSN stock FAQ

Why is $HDSN up today?

Here is the latest on HDSN from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for HDSN today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the HDSN stock price today?

HDSN last traded at $5.64, up 1.26% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live HDSN alerts?

The HDSN 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 HDSN 36 times in the last 30 days.

What exchange is HDSN on?

HDSN (Hudson Technologies Inc) trades on XNAS, with a market cap of about $237M in the WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES sector.

Is HDSN 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 HDSN for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.