Stock Chart

ATRA

$7.93 -3.65%
Score: 51.3 STRONG BUY
Pro
Screener
Vol: 0.78x (vs SPY: 1.1x | vs QQQ: 1.1x)
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 Nov 12, 2026
Bear Pennant weak / forming — below our quality gate quality 57/100
A Bear Pennant is taking shape but hasn't passed our quality gate (60/100), so no projected path or levels are shown — only the forming rails on the chart below.
Historically breaks down 70% of the time (n=1,730). Measured-move targets failed our backtest — none shown.
Technical Chart
OVERLAYS
INDICATORS
TRENDLINES
OPTIONS FLOW
VOLUME & PRICE
OTHER
SETTINGS
Active (2)
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 $83M

More ATRA Analysis

Buy or Sell Analysis Price Prediction AI Analysis Fair Price Options Advisor Trendline Analysis

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.