Why is SIBN Down Today?

SIBN
$24.39
▼ -2.21% ($-0.54)
Last updated: Nov 12, 2026 8:30 PM ET

About SI-BONE, Inc. Common Stock

SI-BONE Inc is a medical device company, that develops and commercializes a proprietary minimally invasive surgical implant system in the United States and Internationally. Its products include a series of patented titanium implants and the instruments used to implant them, as well as implantable bo...

Sector: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
Market Cap: $615.62M
Forward P/E: -37.3
52-Week Range: $11.48 - $25.92
Employees: 349

Overall Confidence: 65%

65% Confident

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

SECTOR 65% Confidence
🎯 SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector moving together
This appears to be a sector-wide move. The SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector is down 3.7% on average.

✅ Move Confirmation

LOW VOLUME 0.3x average volume

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

📍 Sector Context

SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector: -3.7%

This appears to be a sector-wide move. Most SURGICAL & MEDICAL INSTRUMENTS & APPARATUS stocks are moving in the same direction.

Market Comparison

SIBN is underperforming the market (-1.9% vs SPY)
S&P 500
SPY
-0.35%
Nasdaq 100
QQQ
-0.32%
SIBN
This Stock
-2.21%
vs S&P 500: -1.86%
vs Nasdaq: -1.89%

📊 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, SIBN is expected to trade between:
$23.66 - $24.88

Key Level to Watch

$23.17 support
Watch for breakdown below $24.39

🔔 Get SIBN Alerts

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

Last updated: Nov 12, 2026 8:30 PM (-141 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.11
Put/Call Ratio
139.4%
Implied Volatility
Call Volume: 13,758
Put Volume: 1,537
Total: 15,295
Unusual Activity: $22.5 CALL (1,209 vol) $22.5 CALL (1,209 vol) $22.5 CALL (1,209 vol)

Historical Context

SIBN has moved more than 3.0% down on 22 occasions in the past year.

40.9%
Continuation Rate
9/22 times continued down
+2.0%
Avg Next Day Change
After similar down moves
Last similar move: Nov 02, 2026 (-4.8%) → Next day: +17.6%

Frequently Asked Questions

Why is SIBN stock down today?

This appears to be a sector-wide move. The SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector is down 3.7% on average.

Is SIBN stock a buy or sell right now?

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

What is the SIBN stock price target?

SIBN is currently trading at $24.39. Based on today's momentum, the expected short-term range is $23.66 - $24.88. See long-term price prediction →

Will SIBN stock continue falling?

Our analysis shows a 45% probability that SIBN's move continues in the next 1-3 days. Key level to watch: $23.17 (support).

Is SIBN stock oversold or overbought?

SIBN's RSI (Relative Strength Index) is currently at 60.9. This shows bullish momentum - the stock has positive momentum but isn't overextended yet.

What is the momentum for SIBN stock?

SIBN's 10-day momentum indicator is at 1.73. Positive momentum - the stock has mild upward pressure supporting the current trend.

Is SIBN outperforming or underperforming the market?

SIBN (-2.21%) is currently underperforming the market (-1.9% vs SPY). Today, the S&P 500 (SPY) is down -0.35%, and Nasdaq (QQQ) is down -0.32%.

What does MACD indicate for SIBN?

SIBN's MACD (1.38) is currently above the signal line (1.19), indicating a bullish trend. This technical signal suggests buying pressure is dominant. The trend strength (ADX: 34.2) is strong.

Is SIBN in an uptrend or downtrend?

Based on moving average analysis, SIBN is in a bullish trend. The price ($24.39) is trading above both the 20-day SMA ($22.46) and 50-day SMA ($20.28). This alignment typically indicates sustained upward momentum.

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