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
ASTC	50.4	19.14	34.7	3.58	163.32	12.35	6
VCIG	8.64	4.07	7.26	0.88	112.3	14.75	8
NVDA	###	###	###	###	###	###	###
AAPL	###	###	###	###	###	###	###
MSFT	###	###	###	###	###	###	###