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	45.5	15.85	30.82	0.88	187.07	13.16	5
VCIG	8.99	3.59	6.68	0.49	150.51	13.77	7
NVDA	###	###	###	###	###	###	###
AAPL	###	###	###	###	###	###	###
MSFT	###	###	###	###	###	###	###