Dolfin Scanner
Daily US stock pattern scanner
Chart Pattern Setups
255 setupsDolfin scans US stocks daily and groups active chart patterns so you can move from pattern group to symbol chart in one click.
Latest scan
Updated (New York): May 18, 2026, 7:09 PM EDT
Updated (UTC): May 18, 2026, 11:09 PM UTC
Come back after the next scan to review fresh pattern candidates.
Pattern groups
Browse setups by chart shape
232 symbols with actionable patterns
Volatility Squeeze156
Price candles compress between two converging boundaries.
A narrowing price range where volatility contracts before a possible expansion.
Watch
35
Breakout
15
Compression
106
Ascending Triangle51
The top stays flat while the lows step higher into resistance.
A bullish-leaning setup with repeated resistance tests and rising support.
Watch
6
Breakout
6
Compression
39
Descending Triangle48
The floor stays flat while the highs step lower into support.
A bearish-leaning setup with repeated support tests and falling resistance.
Watch
5
Breakout
4
Compression
39
Pick a pattern
1Start with a chart pattern group.
Scan five names
2Use the preview list to find a candidate.
Open the chart
3Review structure zones and trigger lines.
Scanned
1,944
Actionable Matches
255
Actionable Symbols
232
Total Matches
558
Errors
0