Onto Innovation Inc.

1. 01

   Ahead of SPY and its sector fund XLK over 1 year

   1 month: −41.1% (SPY −1.6%, XLK −12.6%). 3 months: −33.0% (SPY −0.4%, XLK −5.1%). 1 year: +43.1% (SPY +13.6%, XLK +20.1%). Price change to the 4 Nov 2026 close; dividends excluded.

   Daily closes, split-adjusted: ONTO, SPY and XLK · as of 4 Nov 2026

2. 02

   Below its 50- and 200-day averages

   The 4 Nov 2026 close of $184.82 was 28.6% below its 50-day average ($258.78) and 29.1% below its 200-day average ($260.66). It has closed below the 200-day for 16 sessions, since 14 Oct 2026. The 50-day average crossed below the 200-day on 4 Nov 2026, in the latest session.

   Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026

3. 03

   25% of the way up its 52-week range

   Closed at $184.82 on 4 Nov 2026: 52.2% below the 52-week high of $386.46 (30 Jun 2026) and 55.4% above the low of $118.97 (7 Nov 2025).

   Daily price bars, split-adjusted · as of 4 Nov 2026

4. 04

   Volume 1.6× its 30-session average on 4 Nov 2026

   4 Nov 2026 volume of 1.5M shares was 1.6× the average of the 30 sessions before it (944.7K), as the price fell 8.7%. SPY traded 1.5× its own average that session.

   Daily volume against a 30-session baseline · as of 4 Nov 2026

5. 05

   Short interest at 5.7% of shares outstanding

   2.8M shares were sold short at the 15 Oct 2026 settlement, 5.7% of the 49.1M shares outstanding; covering them would take 2.7 days of average volume. Short interest is reported twice a month, on a lag.

   Exchange short-interest filing · as of 15 Oct 2026

At the 4 Nov 2026 close