GBIO Generation Bio Co.
Biotechnology NasdaqGS
BUY GBIO is showing a Bullish technical setup (BUY, 25.6% confidence) — RSI 84.6, MACD above its signal line. (Price levels withheld — underlying price history is being refreshed.)
Based on end-of-day data, updated after each U.S. market close. Not investment advice.
Trading Signals (GBIO)
How these signals performed on GBIO
Historical occurrences of each signal on this stock since January 2024, and the forward return that followed. Small samples are shown as-is—a handful of events is not a track record.
| Signal | Horizon | Times | Win rate | Median |
|---|---|---|---|---|
| RSI oversold recovery | 5d | 15 | 13.3% | -8.10% |
| 10d | 15 | 13.3% | -12.61% | |
| 20d | 15 | 13.3% | -26.21% | |
| RSI overbought reversal | 5d | 4 | 50.0% | +25.72% |
| 10d | 4 | 75.0% | +29.07% | |
| 20d | 4 | 50.0% | +19.72% | |
| MACD golden cross | 5d | 20 | 30.0% | -1.53% |
| 10d | 19 | 31.6% | -6.62% | |
| 20d | 18 | 22.2% | -15.29% | |
| MACD death cross | 5d | 19 | 57.9% | +1.15% |
| 10d | 18 | 38.9% | -0.91% | |
| 20d | 17 | 41.2% | -11.93% |
Sample period from 2024-01-01 to the latest close. Returns are gross of transaction costs and do not account for liquidity. A small number of occurrences is not statistically meaningful. Full method and market-wide results: backtest.php. Not investment advice.
Overall Signal
BUY
Strong buyish signal based on multiple indicators.
Key Price Levels
Support Levels
- Strong Support $2.05
- Medium Support $2.85
- Weak Support $3.64
Resistance Levels
- Weak Resistance $5.24
- Medium Resistance $6.03
- Strong Resistance $6.83
Stop Loss Suggestions
- Conservative $3.31
- Moderate $3.25
- Aggressive $2.45
Analyst Ratings
Current Rating
Signal Indicator
| Indicator | Signal | Strength | Timeframe |
|---|---|---|---|
| Moving Averages | BUY |
|
Short & Medium Term |
| Oscillators | SELL |
|
Short Term |
| Trend Indicators | BUY |
|
Medium Term |
| Volume Indicators | SELL |
|
Short & Medium Term |
| Support/Resistance | NEUTRAL |
|
Short Term |
Price Outlook Price Target Probabilities (GBIO)
Quarterly Outlook :
2026-11-04
Bullish Scenario
from current 25.34%
Strong upward momentum and confirmed bullish trend, with potential for significant price appreciation. Indicators point to sustained buying pressure. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
2026-11-04
Base Scenario
from current 5.79%
Price is likely to continue its moderate trajectory, reflecting underlying market conditions and historical volatility. Indicators suggest a balanced outlook. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
2026-11-04
Bearish Scenario
from current -20.27%
Increased selling pressure and potential for a significant price correction or downtrend. Indicators suggest waning bullish momentum or strengthening bearish forces. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
Annual Outlook
2026-11-04
Bullish Scenario
from current 50.68%
Long-term bullish trend with strong fundamental catalysts and sustained institutional buying. Expect significant capital appreciation over the year. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
2026-11-04
Base Scenario
from current 11.58%
Steady long-term growth consistent with market and industry averages. Price expected to follow a typical growth trajectory. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
2026-11-04
Bearish Scenario
from current -40.54%
Long-term bearish trend with significant headwinds from economic factors, industry disruption, or company-specific issues. Expect notable price depreciation. ADX (54.41) indicates a strong trend. +DI > -DI suggests strong bullish directional bias. RSI (83.35) is in the overbought zone, suggesting potential for price correction. MACD line (0.94) is above Signal line (0.46) (bullish crossover), confirming upward momentum. Both lines are above zero, reinforcing bullish trend. Current Weekly ATR is 0.45, indicating the average weekly price range.
Technical Analysis (GBIO)
Trend Identification
EMA
Exponential Moving Average
Current price (4.44) is above both Short MA (2.02) and Long MA (0.92). This indicates strong bullish momentum. Short MA (2.02) is above Long MA (0.92), a bullish crossover ('Golden Cross' if it's a significant period). This indicates an upward trend. All MAs are in bullish order (Price > Short MA > Long MA > Very Long MA 0.73). This is a strong bullish alignment. Consider long positions. Use the MAs as dynamic support levels.
MACD
Moving Average Convergence Divergence
MACD line is above the Signal line (bullish crossover). This indicates upward momentum. Histogram (0.3200) is positive and expanding, confirming bullish momentum. Both MACD and Signal lines are above the zero line, reinforcing bullish momentum (bullish territory). This is a strong buy signal. Consider long positions.
ADX
Average Directional Index
ADX (49.96) indicates a strong trend is present. +DI (57.07) is above -DI (8.64), suggesting a bullish directional bias. This combination points to a strong upward trend. Consider taking long positions, as the strong upward trend is confirmed.
Momentum Measurement
RSI (2026-11-04)
Relative Strength Index
RSI (84.61) is in the overbought zone. This suggests the asset may be due for a price correction or a trend reversal downwards. Consider profit-taking or short-selling opportunities cautiously.
OBV (2026-11-04)
On-Balance Volume
OBV (-7774745.00) is falling, indicating selling pressure and distribution. Price is falling and OBV is falling. This is bearish confirmation, indicating selling pressure supports the price decrease. Consider holding short positions or initiating new ones. Volume is supporting the trend.
Stochastic (2026-11-04)
Stochastic Oscillator
Stochastics (%K: 36.18, %D: 49.40) are in the neutral zone (between 20 and 80). A bearish crossover (%K below %D) is observed. This indicates downward momentum. Be cautious if it's already in the oversold region.
CCI (2026-11-04)
Commodity Channel Index
CCI (57.31) is between 0 and +100. This indicates bullish momentum is present, but not yet extreme. A move above 0 from negative territory (bullish zero-line cross) can indicate a potential buy signal.
Volatility Measurement
ATR (2026-11-04)
Average True Range
Current ATR is 0.4100. ATR indicates significantly high volatility. This may suggest strong breakouts, panics, or trend capitulation. High volatility can lead to wider stop-loss placements and larger profit targets, but also higher risk. Consider using ATR to set dynamic stop-loss levels (e.g., 2 * ATR below entry for long positions).
Bollinger Bands (2026-11-04)
Volatility Bands
Current price (4.44) is within the Bollinger Bands (-1.93 - 5.97). This suggests the price is trading within its typical volatility range. Price is above the Middle Band (2.02), indicating short-term bullish bias. Bollinger Bands are wide. This indicates high volatility. Prices tend to revert to the mean after extended periods of high volatility.
Risk Management & Potential Reversals (GBIO)
SAR (2026-11-04)
Parabolic Stop and Reverse
SAR points below price indicate bullish trend. Current SAR at 3.31 is 25.45% from price. Consider SAR as a potential stop-loss level to protect gains in an uptrend.
Stochastic (2026-11-04)
Neutral
Stochastic is in neutral territory (36.2). No clear overbought/oversold signal. Current crossover status: Bearish.
RSI (2026-11-04)
Reversal Perspective
Current RSI level suggests overbought conditions, indicating potential for a bearish reversal. No RSI divergence detected. Current RSI level doesn't suggest imminent reversal.
Bollinger Bands (2026-11-04)
Reversal Perspective
Bollinger Bands are widening, indicating high volatility and potential strong trend continuation.Price is in the upper half of the bands, suggesting a bullish bias.No indication of imminent volatility expansion or reversal.
Holder List Top 20 (GBIO)
| Holder Name | Holder Type | Shares | Pct. Held | Date Reported |
|---|---|---|---|---|
| Price (T.Rowe) Associates Inc | INSTITUTIONAL | 9061839 | 13.52% | 2025-03-31 |
| Atlas Venture Life Science Advisors, LLC | INSTITUTIONAL | 8279484 | 12.35% | 2025-03-31 |
| T. Rowe Price New Horizons Fund, Inc. | MUTUALFUND | 5264478 | 7.86% | 2025-03-31 |
| FMR, LLC | INSTITUTIONAL | 4752415 | 7.09% | 2025-03-31 |
| Blackrock Inc. | INSTITUTIONAL | 3405178 | 5.08% | 2025-03-31 |
| Siren, L.L.C. | INSTITUTIONAL | 2968925 | 4.43% | 2025-03-31 |
| Vanguard Group Inc | INSTITUTIONAL | 2619709 | 3.91% | 2025-03-31 |
| Baker Bros. Advisors, LP | INSTITUTIONAL | 1944945 | 2.9% | 2025-03-31 |
| Renaissance Technologies, LLC | INSTITUTIONAL | 1880670 | 2.81% | 2025-03-31 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | MUTUALFUND | 1557423 | 2.32% | 2025-03-31 |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | MUTUALFUND | 1527264 | 2.28% | 2025-04-30 |
| T. Rowe Price Health Sciences Fund, Inc. | MUTUALFUND | 1524394 | 2.27% | 2025-03-31 |
| Bank of America Corporation | INSTITUTIONAL | 1287186 | 1.92% | 2025-03-31 |
| iShares Trust-iShares Russell 2000 ETF | MUTUALFUND | 1187851 | 1.77% | 2025-04-30 |
| Acadian Asset Management. LLC | INSTITUTIONAL | 1159135 | 1.73% | 2025-03-31 |
| -Price (T.Rowe) New Horizons Trust | MUTUALFUND | 1042326 | 1.56% | 2025-03-31 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | MUTUALFUND | 718076 | 1.07% | 2025-03-31 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | MUTUALFUND | 500059 | 0.75% | 2025-02-28 |
| iShares Trust-iShares Russell 2000 Value ETF | MUTUALFUND | 457391 | 0.68% | 2025-04-30 |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund | MUTUALFUND | 403850 | 0.6% | 2025-04-30 |