$PTCT
PTC Therapeutics, Inc.
XNAS•Health Care•Pharmaceutical Preparations
Why is PTCT up today? It is at $69.93 (+1.04%), and our scanner flagged it 30 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment PTCT spikes, and full due diligence on PTCT — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $69.93
- Change today
- +1.04%
- Previous close
- $69.21
- 52-week range
- $43.17 – $90.87
- Market cap
- $574M
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 9.8M ▼ -43% vs prior · as of 2026-07-15
- Days to cover
- 4.8d
- Avg daily volume
- 1.5M
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 5m
- 0.5x
- 15m
- 0.6x
- 1h
- 0.3x
- 1D
- 0.1x
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Why is $PTCT up today?
Here is the latest on PTCT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for PTCT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
2 buys, 16 sells last 3 months (22/94 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Sollie-Zetlmayer Hege Elisabeth Director | Acquired (grant/award) | +6K 0.07% of company | added 13% | 53K | n/a | Jul 28, 26 |
Gravier Pierre Officer | Sold (automatic/other) | -3K 0.04% of company | sold 4.0% | 84K | $281K at $80.35 | Jul 14, 26 |
Almstead Neil Gregory Officer | Sold (automatic/other) | -2K 0.03% of company | sold 3.9% | 60K | $222K at $90.25 | Jul 9, 26 |
Almstead Neil Gregory Officer | Other | 2K 0.03% of company | added 4.1% | 63K | $115K at $46.54 | Jul 9, 26 |
Smith Mary L. Director | Sold (automatic/other) | -16K 0.2% of company | sold 42% | 22K | $1.4M at $90.00 | Jul 9, 26 |
Smith Mary L. Director | Other | 16K 0.2% of company | added 99% | 32K | $680K at $42.95 | Jul 9, 26 |
Almstead Neil Gregory Officer | Sold (automatic/other) | -25K 0.3% of company | sold 29% | 60K | $2.1M at $87.17 | Jul 7, 26 |
Almstead Neil Gregory Officer | Other | 25K 0.3% of company | added 41% | 85K | $970K at $39.42 | Jul 7, 26 |
Almstead Neil Gregory Officer | Sold (automatic/other) | -22K 0.3% of company | sold 27% | 60K | $1.9M at $85.28 | Jul 6, 26 |
Almstead Neil Gregory Officer | Other | 22K 0.3% of company | added 39% | 79K | $844K at $38.10 | Jul 6, 26 |
Boulding Mark Elliott Officer | Sold (automatic/other) | -5K 0.06% of company | sold 4.6% | 105K | $422K at $83.10 | Jul 6, 26 |
Boulding Mark Elliott Officer | Other | 5K 0.06% of company | added 4.9% | 108K | $200K at $39.42 | Jul 6, 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.
$PTCT Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$PTCT Activity
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PTCT stock FAQ
Why is $PTCT up today?
Here is the latest on PTCT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for PTCT 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 PTCT stock price today?
PTCT last traded at $69.93, up 1.04% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live PTCT alerts?
The PTCT 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 PTCT 30 times in the last 30 days.
What exchange is PTCT on?
PTCT (PTC Therapeutics, Inc.) trades on XNAS, with a market cap of about $574M in the PHARMACEUTICAL PREPARATIONS sector.
Is PTCT 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 PTCT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.