Keltner Channel

EMA20-based trend detection
ATR-based volatility channel construction
Upper = EMA20 + 2.5×ATR
Lower = EMA20 − 2.5×ATR
Measures breakout strength vs volatility expansion
Interpretation
🟢 Strong trend = % Above EMA high 🟡 Neutral = inside channel 🔴 Weak = below EMA compression
Default Chart
Auto-loads S&P500 Keltner structure

Ticker	Close	EMA20	Upper	Lower	% Above EMA	ATR %	Days Above EMA
REPL	11.2	9.14	12.3	5.98	22.53	11.3	1
NEOG	12.04	9.96	11.16	8.77	20.86	3.97	2
NVDA	###	###	###	###	###	###	###
AAPL	###	###	###	###	###	###	###
MSFT	###	###	###	###	###	###	###