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ONTO
Onto Innovation Inc.
stock NYSE

At Close
Sep 28, 2026 3:59:49 PM EDT
288.67USD+0.358%(+1.03)395,822
0.00Bid   0.00Ask   0.00Spread
Pre-market
Sep 28, 2026 9:03:30 AM EDT
283.02USD-1.606%(-4.62)644
After-hours
Sep 25, 2026 4:35:30 PM EDT
287.82USD-0.026%(-0.07)0
OverviewOption ChainMax PainOptionsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
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Market Cap
14.16B
Industry
Semiconductor Equipment & Materials
Next Earnings
Nov 5, 2026 (37d)
ONTO Stats
Avg. Vol. 10 Day
905,434
Avg. Vol. 30 Day
898,575
Employees
1,636
Market Cap
14,155,574,510
Shares Out.
49,074,247
On/Off Exchange
53%/47%
6 Month Beta
3.70
1 Year Beta
3.16
2 Year Beta
2.45
3 Year Beta
2.48
52 Week Low
118.97
52 Week High
386.46
SMA50
280.65
SMA200
249.91
1 Week
+4.52%
1 Month
+6.52%
3 Month
-17.93%
6 Month
+41.24%
1 Year
+121.21%
2 Year
+33.93%
5 Year
+285.73%
Profile
onto innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: un-patterned wafer quality; 3d metrology spanning chip features from nanometer scale transistors to large die interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. onto innovation strives to optimize customers' critical path of progress by making them smarter, faster and more efficient. headquartered in wilmington, massachusetts, onto innovation supports customers with a worldwide sales and service organization. we are traded on the new york stock exchange under the symbol onto.

ONTO Stock Summary

Onto Innovation Inc. (NYSE:ONTO) stock price today is $288.67, and today's volume is 395,822. ONTO is up 0.358% today. The 30 day average volume is 898,575. ONTO market cap is 14.16B with 49,074,247 shares outstanding.



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