$MNTK
Montauk Renewables, Inc. Common Stock
XNAS
Why is MNTK down today? It is at $1.66 (-3.22%), and our scanner flagged it 2 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MNTK spikes, and full due diligence on MNTK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $1.66
- Change today
- -3.22%
- Previous close
- $1.71
- 52-week range
- $1.07 – $2.57
- Market cap
- $243M
- Institutional own.
- 17.22%
- Total held
- 72.4%
- Tradeable float
- 39.3M 28% of shares · after 55% insiders + 17% institutions
- Short interest
- 1.3M ▼ -7% vs prior · as of 2026-07-15
- Short % of float
- 3.3%
- Days to cover
- 11.6d
- Avg daily volume
- 259K
- Exchange
- XNAS
- 5m
- 5.9x
- 15m
- 2.3x
- 1h
- 0.9x
- 1D
- 0.2x
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Why is $MNTK down today?
Here is the latest on MNTK from our scanner (live price and day move above). Fresh from the SEC: Montauk Renewables, Inc.: Incorporated in the United States of. A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystIncorporated in the United States of, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying1 open-market buy5 buys, 0 sells last 3 months (5/1 over 12 months)Show 7 recent transactionsMinimize 7 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Ciroli John Officer | Acquired (grant/award) | +303K 0.2% of company | added 100% | 471K | n/a | May 20, 26 |
Van Asdalan Kevin A Officer | Acquired (grant/award) | +303K 0.2% of company | added 100% | 497K | n/a | May 20, 26 |
Mcclain Sean F Officer | Acquired (grant/award) | +383K 0.3% of company | added 51% | 1.14M | n/a | May 20, 26 |
Shaw James A Officer | Acquired (grant/award) | +283K 0.2% of company | added 100% | 477K | n/a | May 20, 26 |
Copelyn John A Director | Bought (open market) | +18K 0.01% of company | n/a | 18K | $25K at $1.45 | May 11, 26 |
Frank Sharon R Officer | Sold (automatic/other) | -3K | sold 6.5% | 39K | $5K at $1.67 | Nov 24, 25 |
Frank Sharon R Officer | Sold (automatic/other) | -3K | sold 6.1% | 42K | $12K at $4.46 | Nov 24, 24 |
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.
$MNTK Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MNTK Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.


MNTK stock FAQ
Why is $MNTK down today?
Here is the latest on MNTK from our scanner (live price and day move above). Fresh from the SEC: Montauk Renewables, Inc.: Incorporated in the United States of. A material company disclosure like this is often the real catalyst behind a move of this size.
What is the MNTK stock price today?
MNTK last traded at $1.66, down 3.22% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MNTK alerts?
The MNTK 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 MNTK 2 times in the last 30 days.
What exchange is MNTK on?
MNTK (Montauk Renewables, Inc. Common Stock) trades on XNAS, with a market cap of about $243M.
Is MNTK 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 MNTK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.