Stock Chart

ATRA

$9.48 +12.06%
Score: 43.5 HOLD
Pro
Screener
Vol: 1.70x (vs SPY: 1.7x | vs QQQ: 1.6x)
Volume Ratio Explained

Vol: Current volume vs 20-day average
vs SPY: Relative activity vs market
vs QQQ: Relative activity vs tech

Color Guide:
● Red (≥1.5x): High activity
● Yellow (≥1.2x): Above average
● Blue (≤0.7x): Low activity

Interpretation:
• vs SPY > 1: Stock-specific interest
• vs SPY < 1: Stock quiet vs market
Chart Pattern · as of Oct 02, 2026
No qualifying chart pattern in the trailing 60 sessions — we only flag setups that pass our quality gate.
Technical Chart
CHART OVERLAYS
Active: 2
INDICATORS
TRENDLINES
OPTIONS FLOW
VOLUME & PRICE
OTHER

About ATRA - Atara Biotherapeutics, Inc

Atara Biotherapeutics Inc operates in the United States healthcare sector. It focuses on developing transformative therapies for patients with serious diseases, including solid tumors, hematologic cancers, and autoimmune diseases. It operates and manages business as one operating and reportable segment which is the business of developing therapeutics. The company's product candidates comprise Tab-cel, ATA188, and ATA3219 (CAR T Platform).

Key Statistics

Market Cap $85M

This ATRA stock chart provides comprehensive technical analysis including candlestick patterns, volume profile analysis, and options open interest data. Track ATRA's price movements with trendlines, gamma walls, and key support/resistance levels.