Why is ONTO Up Today?

ONTO
$327.77
▲ +4.09% (+$13.42)
Last updated: Oct 02, 2026 8:33 PM ET (229 min ago)

About Onto Innovation Inc.

Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating...

Sector: MEASURING & CONTROLLING DEVICES, NEC
Market Cap: $6.73B
Forward P/E: 20.5
52-Week Range: $118.97 - $386.46
Employees: 1,589

Overall Confidence: 65%

65% Confident

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

SECTOR 65% Confidence
🎯 MEASURING & CONTROLLING DEVICES, NEC sector moving together
This appears to be a sector-wide move. The MEASURING & CONTROLLING DEVICES, NEC sector is up 1.9% on average.

✅ Move Confirmation

LOW VOLUME 0.9x average volume

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

📍 Sector Context

MEASURING & CONTROLLING DEVICES, NEC sector: +1.9%

This appears to be a sector-wide move. Most MEASURING & CONTROLLING DEVICES, NEC stocks are moving in the same direction.

Market Comparison

ONTO is significantly outperforming the market (+3.4% vs SPY)
S&P 500
SPY
+0.74%
Nasdaq 100
QQQ
+1.02%
ONTO
This Stock
+4.09%
vs S&P 500: +3.35%
vs Nasdaq: +3.07%

📊 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, ONTO is expected to trade between:
$321.21 - $337.60

Key Level to Watch

$344.16 resistance
Watch for continuation above $327.77

🔔 Get ONTO Alerts

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

Last updated: Oct 02, 2026 8:33 PM (229 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.54
Put/Call Ratio
94.2%
Implied Volatility
Call Volume: 1,727
Put Volume: 929
Total: 2,656

Historical Context

ONTO has moved more than 3.0% up on 64 occasions in the past year.

64.1%
Continuation Rate
41/64 times continued up
+0.56%
Avg Next Day Change
After similar up moves
Last similar move: Sep 29, 2026 (5.5%) → Next day: +1.0%

Frequently Asked Questions

Why is ONTO stock up today?

This appears to be a sector-wide move. The MEASURING & CONTROLLING DEVICES, NEC sector is up 1.9% on average.

Is ONTO stock a buy or sell right now?

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

What is the ONTO stock price target?

ONTO is currently trading at $327.77. Based on today's momentum, the expected short-term range is $321.21 - $337.60. See long-term price prediction →

Will ONTO stock continue rising?

Our analysis shows a 45% probability that ONTO's move continues in the next 1-3 days. Key level to watch: $344.16 (resistance).

Is ONTO stock oversold or overbought?

ONTO's RSI (Relative Strength Index) is currently at 67.2. This shows bullish momentum - the stock has positive momentum but isn't overextended yet.

What is the momentum for ONTO stock?

ONTO's 10-day momentum indicator is at 64.34. Strong bullish momentum - the stock is gaining significant upward force. This often precedes continued gains.

Is ONTO outperforming or underperforming the market?

ONTO (+4.09%) is currently significantly outperforming the market (+3.4% vs SPY). Today, the S&P 500 (SPY) is up 0.74%, and Nasdaq (QQQ) is up 1.02%.

What does MACD indicate for ONTO?

ONTO's MACD (8.17) is currently above the signal line (0.76), indicating a bullish trend. This technical signal suggests buying pressure is dominant. The trend strength (ADX: 16.4) is weak.

Is ONTO in an uptrend or downtrend?

Based on moving average analysis, ONTO 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: $279.12, 50-day SMA: $282.65.

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