Subscriptions are live: We're on the subscription model now, early-access price $24.99/month, with day, week, and longer plans too. New accounts start with 5 free premium days. Prefer to donate? Donations grant premium time and are logged on your profile page.

$MTNB

Matinas BioPharma Holdings, Inc.

XASE

$0.2649-3.67%$0.0101Prev $0.2750LIVE Full chart Live alerts
No recent price bars, the chart lights up when MTNB starts printing.

Why is MTNB down today? It is at $0.265 (-3.67%), and our scanner flagged it 111 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MTNB spikes, and full due diligence on MTNB — key stats, earnings, dilution and insider activity. Free.

Free alerts

Get free $MTNB alerts the moment volume spikes

Our scanner flagged $MTNB 111 times in the last 30 days. Create a free account to track $MTNB, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

Real-time RVOL & momentum alerts Personal watchlist & price alerts
Sign up free with email

No card · 5 premium days · join 800+ traders

Key Stats

Price & performance
Price
$0.265
Change today
-3.67%
Previous close
$0.275
52-week range
$0.231 – $3.09
Valuation & dividend
Market cap
$2M
Ownership & volume
Insider ownership
3.8%
DEF 14A · 2025-05-12
Total held
3.8%
Tradeable float
6.2M
96% of shares · after 4% insiders + institutional n/a
Short interest
474K
▲ +7659% vs prior · as of 2026-07-15
Short % of float
7.7%
Days to cover
1.0d
Avg daily volume
1.4M
Next earnings
Aug 13 · in 7d
Classification
Exchange
XASE
Relative volumevs this time of day
5m
0.2x
15m
0.1x
1h
0.0x
1D
1.3x

Get free MTNB + market alerts in your inbox

The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.

No spam. Unsubscribe anytime. Not investment advice.

Why is $MTNB down today?

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

Likely catalystMerger / acquisition communication (425), from the latest SEC filing. Read it →
Why is $MTNB moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile📅 Earnings in 7dLow float · 6.2M shNot shortableNo SSRBorrow via Alpaca · SSR from Reg SHO 201
$MTNB is down 3.7% today and has an active shelf on file. See who may be selling into moves →

Dilution watch

Active shelf

Recent share offering + active shelf on file — the company raised capital and can raise more. If $MTNB runs, these filings show who may be positioned to sell new or newly-registered shares into the move.

Sourced from SEC EDGAR filings (last 9 months); terms read straight from the filing text where available. Ongoing = an at-the-market (ATM) program still selling over time or a live shelf, so it can keep diluting; Completed = a one-time priced sale that already finished. A shelf (S-3) stays effective ~3 years. Form type signals dilution capacity, not an exact share count, and we can't confirm how much of a shelf or ATM remains unused. Not investment advice.

$MTNB Sentiment

Bearish
Bearish12Bullish
📰 News: 0 bull · 1 bearToday: -3.7%👥 Community: 0 bull · 0 bear

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

$MTNB Activity

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

News· SEC EDGAR· 1d ago
Matinas BioPharma Holdings, Inc. filed a Merger / acquisition communication (425)
Alert· 5d ago
The Watcher SOLD $MTNB at $0.2856 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":11077,"instance":"Rider"}
at $0.286
Alert· 5d ago
The Watcher BOUGHT $MTNB at $0.2856 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"Add at level","shares":11056,"instance":"Rider"}
at $0.286
Alert· 5d ago
The Watcher BOUGHT $MTNB at $0.2981 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":21,"instance":"Rider"}
at $0.298
Alert· 5d ago
The Watcher SOLD $MTNB at $0.2944 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"level_fail","shares":20,"instance":"Rider"}
at $0.294
Alert· 5d ago
The Watcher BOUGHT $MTNB at $0.3000 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":20,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher SOLD $MTNB at $0.2970 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"level_fail","shares":24,"instance":"Rider"}
at $0.297
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3056 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · support-reclaim","shares":24,"instance":"Rider"}
at $0.306
Alert· 6d ago
The Watcher SOLD $MTNB at $0.2956 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":29,"instance":"Rider"}
at $0.296
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3000 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":29,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3005 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":4794,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3000 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"Add at level","shares":4782,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3186 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"Scale out into strength","shares":20,"instance":"Rider"}
at $0.319
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3019 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":32,"instance":"Rider"}
at $0.302
Alert· 6d ago
The Watcher SOLD $MTNB at $0.2983 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":5983,"instance":"Rider"}
at $0.298
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.2984 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"Add at level","shares":5970,"instance":"Rider"}
at $0.298
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3186 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"Scale out into strength","shares":22,"instance":"Rider"}
at $0.319
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3088 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":35,"instance":"Rider"}
at $0.309
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3000 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":19,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3186 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"Scale out into strength","shares":33,"instance":"Rider"}
at $0.319
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.2990 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · coil-under9","shares":52,"instance":"Rider"}
at $0.299
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3000 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"stop_hit","shares":51,"instance":"Rider"}
at $0.300
Alert· 6d ago
The Watcher SOLD $MTNB at $0.3186 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"Scale out into strength","shares":92,"instance":"Rider"}
at $0.319
Alert· 6d ago
The Watcher BOUGHT $MTNB at $0.3099 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · hl-reversal(hold)","shares":143,"instance":"Rider"}
at $0.310
Alert· 6d ago 3.6× RVOL
MTNB hit 3.573x RVOL at 7:56 PM ET
at $0.310
Alert· 6d ago -3.23%
$MTNB moved -3.23% in 1 min (Level 1) at 7:01 PM ET
at $0.310
News· SEC EDGAR· 7d ago
Matinas BioPharma Holdings, Inc. filed a Merger / acquisition communication (425)
News· SEC EDGAR· 7d ago
Matinas BioPharma Holdings, Inc. filed a Merger / acquisition communication (425)
News· SEC EDGAR· 12d ago
Matinas BioPharma Holdings, Inc. filed an 8-K: Agreement Terminated
News· GlobeNewswire Inc.· 40d ago Bearish
Matinas BioPharma Receives Notice of Non-Compliance with NYSE American Continued Listing Standards and Acceptance of Plan to Regain Compliance
News· GlobeNewswire Inc.· 773d ago
Matinas BioPharma Reports Successful Treatment of Patient with Limb-Threatening Mucor Infection in its Oral MAT2203 Compassionate/Expanded Use Access Program
News· GlobeNewswire Inc.· 784d ago
Matinas BioPharma’s Oral MAT2203 to Be Featured in Fireside Chat Hosted by A.G.P. with Antifungal Expert Dr. David S. Perlin
News· GlobeNewswire Inc.· 812d ago
New In Vitro Data Showing Matinas BioPharma’s LNC Platform Delivering Small Oligonucleotides Presented at TIDES USA 2024

Also moving today

The tickers our scanner is lighting up most over the last 48 hours.

MTNB stock FAQ

Why is $MTNB down today?

Here is the latest on MTNB from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MTNB 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 MTNB stock price today?

MTNB last traded at $0.265, down 3.67% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

When does MTNB report earnings?

Matinas BioPharma Holdings, Inc. (MTNB) is next expected to report earnings on Thursday, August 13, 2026, about 7 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.

Where can I see live MTNB alerts?

The MTNB 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 MTNB 111 times in the last 30 days.

What exchange is MTNB on?

MTNB (Matinas BioPharma Holdings, Inc.) trades on XASE, with a market cap of about $2M.

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

Live data from TheDesperateTrader scanner. Not investment advice.