Why is PACB Up Today?

PACB
$2.52
▲ +6.33% (+$0.16)
Last updated: Oct 01, 2026 8:31 PM ET

About Pacific Biosciences of California, Inc.

Pacific Biosciences of California Inc is a biotechnology company focused on designing, developing, and manufacturing sequencing solutions that enable scientists and clinical researchers to improve their understanding of the genome and ultimately, resolve genetically complex problems. It operates in,...

Sector: LABORATORY ANALYTICAL INSTRUMENTS
Market Cap: $414.51M
Forward P/E: -3.5
52-Week Range: $1.07 - $2.73
Employees: 575

Overall Confidence: 68%

68% Confident

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

OPTIONS 75% Confidence
🎯 Unusual CALL buying detected
Options traders are heavily buying calls on PACB, with 97% of volume in calls. This suggests bullish institutional positioning.
SYMPATHY 60% Confidence
Outperforming sector by 7.2%
This stock is significantly outperforming its LABORATORY ANALYTICAL INSTRUMENTS sector peers, suggesting a stock-specific catalyst.

✅ Move Confirmation

HIGH VOLUME 2.4x average volume

ACCUMULATION - This move is backed by significant volume and appears sustainable.

📍 Sector Context

LABORATORY ANALYTICAL INSTRUMENTS sector: -0.9%

PACB is outperforming its sector by 7.2%. This suggests a stock-specific catalyst.
NAUT: +12.1% PACB: +6.3% BNGO: +2.2% ASTC: +1.3% AVTR: +0.6% Compare vs NAUT

Market Comparison

PACB is significantly outperforming the market (+6.2% vs SPY)
S&P 500
SPY
+0.18%
Nasdaq 100
QQQ
+0.31%
PACB
This Stock
+6.33%
vs S&P 500: +6.15%
vs Nasdaq: +6.02%

📊 What Happens Next?

Probability Analysis

65% chance this move continues in the next 1-3 days

Expected Range

Based on historical patterns and options pricing, PACB is expected to trade between:
$2.47 - $2.60

Key Level to Watch

$2.65 resistance
Watch for continuation above $2.52

Quick Trade Ideas

Options strategies to consider for PACB's 6% move

📊

No Options Available

PACB doesn't have listed options or options data is currently unavailable.

Try another stock in our Options Calculator →
Disclaimer: These are educational examples only, not investment advice. Options involve significant risk including total loss of premium. Prices shown are estimates and may differ from actual market prices. Always do your own research and consider your risk tolerance.

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

Last updated: Oct 01, 2026 8:31 PM (-265 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.03
Put/Call Ratio
124.4%
Implied Volatility
Call Volume: 233,618
Put Volume: 6,371
Total: 239,989
Unusual Activity: $2 CALL (40,752 vol) $2 CALL (40,392 vol) $3 CALL (13,418 vol)

Related LABORATORY ANALYTICAL INSTRUMENTS Stocks Moving Today

Other stocks in the LABORATORY ANALYTICAL INSTRUMENTS sector showing significant movement:

NAUT +12.1% PACB +6.3% BNGO +2.2% ASTC +1.3% AVTR +0.6%

Historical Context

PACB has moved more than 3.0% up on 69 occasions in the past year.

53.6%
Continuation Rate
37/69 times continued up
+1.09%
Avg Next Day Change
After similar up moves
Last similar move: Sep 30, 2026 (29.5%) → Next day: +6.3%

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Frequently Asked Questions

Why is PACB stock up today?

Options traders are heavily buying calls on PACB, with 97% of volume in calls. This suggests bullish institutional positioning.

Is PACB stock a buy or sell right now?

Based on current analysis, PACB shows 68% confidence in today's move. Volume is high which supports the trend. View full buy/sell analysis →

What is the PACB stock price target?

PACB is currently trading at $2.52. Based on today's momentum, the expected short-term range is $2.47 - $2.60. See long-term price prediction →

Will PACB stock continue rising?

Our analysis shows a 65% probability that PACB's move continues in the next 1-3 days. Key level to watch: $2.65 (resistance).

Is PACB stock oversold or overbought?

PACB's RSI (Relative Strength Index) is currently at 86.3. This indicates overbought conditions - the stock may be due for a pullback as buying pressure appears stretched.

What is the momentum for PACB stock?

PACB's 10-day momentum indicator is at 1.14. Positive momentum - the stock has mild upward pressure supporting the current trend.

Is PACB outperforming or underperforming the market?

PACB (+6.33%) is currently significantly outperforming the market (+6.2% vs SPY). Today, the S&P 500 (SPY) is up 0.18%, and Nasdaq (QQQ) is up 0.31%.

What does MACD indicate for PACB?

PACB's MACD (0.2) is currently above the signal line (0.09), indicating a bullish trend. This technical signal suggests buying pressure is dominant. The trend strength (ADX: 31.6) is strong.

Is PACB in an uptrend or downtrend?

Based on moving average analysis, PACB is in a bullish trend. The price ($2.52) is trading above both the 20-day SMA ($1.52) and 50-day SMA ($1.4). This alignment typically indicates sustained upward momentum.

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