Onto Innovation Inc
Onto Innovation Inc (ONTO) Unusual Options Activity Today
ONTO options volume power reached 3x on the previous trading day. The highest reading was on the $250 CALL expiring 2028-01-21.
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Checking ONTO unusual options activity helps you spot when traders are making outsized bets on Onto Innovation Inc before the broader market catches on. Onto Innovation Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor ONTO unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching ONTO unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking ONTO unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and ONTO unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs macro defect inspection and 2D/3D optical metrology, lithography systems, and process control analytical software worldwide. It offers process and yield management solutions, and device packaging and test facilities through standalone systems for macro-defect inspection, packaging lithography, probe card test and analysis, and transparent and opaque thin film measurements; and process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites.
The company also provides spare parts and software licensing services. Its products are used by semiconductor and advanced packaging device manufacturers; silicon wafer; light emitting diode; vertical-cavity surface-emitting laser; micro-electromechanical system; CMOS image sensor; power device; RF filter; data storage; and various industrial and scientific applications. The company was formerly known as Rudolph Technologies, Inc. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.
Catalysts rarely arrive without a footprint, and ONTO unusual options activity is often where that footprint shows up first. Our scanner tracks Onto Innovation Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at ONTO unusual options volume on the call side or chasing put sweeps, Onto Innovation Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 410.00 | — | 1.50 | 1.50 | 86% | 1 | 1 | 100.00% |
| 380.00 | 0.90 | 1.70 | 1.30 | 67% | 2 | 3 | 66.67% |
| 300.00 | 18.50 | 20.80 | 19.65 | 66% | 16 | 75 | 21.33% |
| 290.00 | 23.80 | 26.80 | 25.30 | 66% | 4 | 25 | 16.00% |
| 360.00 | 2.15 | 3.80 | 2.98 | 67% | 2 | 14 | 14.29% |
| 300.00 | 14.60 | 16.40 | 15.50 | 70% | 3 | 5 | 60.00% |
| 220.00 | 0.30 | 0.85 | 0.58 | 83% | 28 | 56 | 50.00% |
| 290.00 | 10.00 | 12.20 | 11.10 | 70% | 3 | 10 | 30.00% |
| 240.00 | 0.80 | 2.10 | 1.45 | 77% | 9 | 33 | 27.27% |
| 260.00 | 2.50 | 4.20 | 3.35 | 72% | 11 | 49 | 22.45% |
As of September 30, 2026
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