Why is SMMT Down Today?

SMMT
$14.73
▼ -4.20% ($-0.62)
Last updated: Oct 16, 2026 8:36 PM ET (463 min ago)

About Summit Therapeutics Inc. Common Stock

Summit Therapeutics Inc is a biopharmaceutical company that focuses on the discovery, development, and commercialization of novel antibiotics for serious infectious diseases. Its CDI (Clostridiodes difficile infection) product candidate is ridinilazole, an orally administered small molecule antibiot...

Sector: PHARMACEUTICAL PREPARATIONS
Market Cap: $15.22B
Forward P/E: -22.6
52-Week Range: $12.07 - $29.23
Employees: 159

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 1.8% on average.

✅ Move Confirmation

LOW VOLUME 0.4x average volume

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

📍 Sector Context

PHARMACEUTICAL PREPARATIONS sector: -1.8%

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

Market Comparison

SMMT is significantly underperforming the market (-3.1% vs SPY)
S&P 500
SPY
-1.11%
Nasdaq 100
QQQ
-2.5%
SMMT
This Stock
-4.20%
vs S&P 500: -3.09%
vs Nasdaq: -1.7%

📊 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, SMMT is expected to trade between:
$14.28 - $15.02

Key Level to Watch

$13.99 support
Watch for breakdown below $14.72

🔔 Get SMMT Alerts

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

Last updated: Oct 16, 2026 8:36 PM (463 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.3
Put/Call Ratio
182.4%
Implied Volatility
Call Volume: 23,492
Put Volume: 6,970
Total: 30,462
Unusual Activity: $16 CALL (4,145 vol) $16 CALL (4,144 vol) $23 CALL (1,775 vol)

Historical Context

SMMT has moved more than 3.0% down on 51 occasions in the past year.

51.0%
Continuation Rate
26/51 times continued down
-0.25%
Avg Next Day Change
After similar down moves
Last similar move: Oct 13, 2026 (-9.4%) → Next day: -2.5%

Frequently Asked Questions

Why is SMMT stock down today?

This appears to be a sector-wide move. The PHARMACEUTICAL PREPARATIONS sector is down 1.8% on average.

Is SMMT stock a buy or sell right now?

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

What is the SMMT stock price target?

SMMT is currently trading at $14.73. Based on today's momentum, the expected short-term range is $14.28 - $15.02. See long-term price prediction →

Will SMMT stock continue falling?

Our analysis shows a 45% probability that SMMT's move continues in the next 1-3 days. Key level to watch: $13.99 (support).

Is SMMT stock oversold or overbought?

SMMT's RSI (Relative Strength Index) is currently at 38.4. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for SMMT stock?

SMMT's 10-day momentum indicator is at -2.12. Strong bearish momentum - the stock is experiencing significant downward pressure. Watch for potential reversal signals.

Is SMMT outperforming or underperforming the market?

SMMT (-4.20%) is currently significantly underperforming the market (-3.1% vs SPY). Today, the S&P 500 (SPY) is down -1.11%, and Nasdaq (QQQ) is down -2.50%.

What does MACD indicate for SMMT?

SMMT's MACD (-0.13) is currently below the signal line (0.21), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 22.4) is moderate.

Is SMMT in an uptrend or downtrend?

Based on moving average analysis, SMMT is in a mixed/transitional trend. The price and moving averages are not clearly aligned, suggesting a potential trend change or consolidation phase. 20-day SMA: $16.49, 50-day SMA: $15.68.

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