Why is GOSS Down Today?

GOSS
$10.69
▼ -2.20% ($-0.23)
Last updated: Oct 02, 2026 7:37 PM ET (353 min ago)

About Gossamer Bio, Inc. Common Stock

Gossamer Bio Inc is a clinical-stage biopharmaceutical company. It focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology. The company pipeline products include Seralutinib, which address the cellular overgrowth,...

Sector: PHARMACEUTICAL PREPARATIONS
Market Cap: $569.91M
Forward P/E: -5.2
52-Week Range: $0.11 - $12.52
Employees: 145

Overall Confidence: 65%

65% Confident

Based on news, social sentiment, options activity, and sector analysis

SECTOR 65% Confidence
🎯 PHARMACEUTICAL PREPARATIONS sector moving together
This appears to be a sector-wide move. The PHARMACEUTICAL PREPARATIONS sector is down 1.6% on average.

✅ Move Confirmation

LOW VOLUME 0.1x average volume

UNCONFIRMED - Low volume suggests this move may not be sustainable.

📍 Sector Context

PHARMACEUTICAL PREPARATIONS sector: -1.6%

This appears to be a sector-wide move. Most PHARMACEUTICAL PREPARATIONS stocks are moving in the same direction.

Market Comparison

GOSS is significantly underperforming the market (-2.9% vs SPY)
S&P 500
SPY
+0.74%
Nasdaq 100
QQQ
+1.02%
GOSS
This Stock
-2.20%
vs S&P 500: -2.94%
vs Nasdaq: -3.22%

📊 What Happens Next?

Probability Analysis

45% chance this move continues in the next 1-3 days

Expected Range

Based on historical patterns and options pricing, GOSS is expected to trade between:
$10.37 - $10.90

Key Level to Watch

$10.16 support
Watch for breakdown below $10.69

🔔 Get GOSS Alerts

We'll notify you when GOSS's trend changes or a new signal fires.

Last updated: Oct 02, 2026 7:37 PM (353 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.49
Put/Call Ratio
171.1%
Implied Volatility
Call Volume: 10,668
Put Volume: 5,223
Total: 15,891

Historical Context

GOSS has moved more than 3.0% down on 83 occasions in the past year.

49.4%
Continuation Rate
41/83 times continued down
+90.2%
Avg Next Day Change
After similar down moves
Last similar move: Oct 01, 2026 (-7.8%) → Next day: -2.2%

Frequently Asked Questions

Why is GOSS stock down today?

This appears to be a sector-wide move. The PHARMACEUTICAL PREPARATIONS sector is down 1.6% on average.

Is GOSS stock a buy or sell right now?

Based on current analysis, GOSS shows 65% confidence in today's move. Volume is low which does not confirm the trend. View full buy/sell analysis →

What is the GOSS stock price target?

GOSS is currently trading at $10.69. Based on today's momentum, the expected short-term range is $10.37 - $10.90. See long-term price prediction →

Will GOSS stock continue falling?

Our analysis shows a 45% probability that GOSS's move continues in the next 1-3 days. Key level to watch: $10.16 (support).

Is GOSS stock oversold or overbought?

GOSS's RSI (Relative Strength Index) is currently at 70.5. This indicates overbought conditions - the stock may be due for a pullback as buying pressure appears stretched.

What is the momentum for GOSS stock?

GOSS's 10-day momentum indicator is at -0.02. Negative momentum - the stock has mild downward pressure which may continue short-term.

Is GOSS outperforming or underperforming the market?

GOSS (-2.20%) is currently significantly underperforming the market (-2.9% vs SPY). Today, the S&P 500 (SPY) is up 0.74%, and Nasdaq (QQQ) is up 1.02%.

What does MACD indicate for GOSS?

GOSS's MACD (2.46) is currently below the signal line (2.64), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 52.6) is strong.

Is GOSS in an uptrend or downtrend?

Based on moving average analysis, GOSS is in a bullish trend. The price ($10.69) is trading above both the 20-day SMA ($8.93) and 50-day SMA ($3.67). This alignment typically indicates sustained upward momentum.

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