B3 · O2NS34 · stock
ON Semiconductor Corporation (O2NS34) stock price history
Every B3 trading session of ON Semiconductor Corporation from May 27, 2026 to Sep 28, 2026: 87 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
O2NS34 adjusted close, 2026 to 2026
- R$85.15
- All time high, 2026
- R$85.19
- 52 week high, R$42.60 low
- 87
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
O2NS34 key facts
- ON Semiconductor Corporation (O2NS34) closed at R$49.45 on Sep 28, 2026 on B3.
- O2NS34's all time high close is R$85.15, set on Jun 3, 2026; its all time low close is R$43.19 on Sep 16, 2026.
- O2NS34's 52 week range is R$42.60 to R$85.19.
- O2NS34's deepest drawdown was -49.3% from Jun 3, 2026 to Sep 16, 2026.
- DataCedar holds 87 daily sessions of O2NS34 history from May 27, 2026 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
O2NS34 price chart, 2026 to 2026
O2NS34 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.8% |
| 3 months | -16.6% |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since May 27, 2026 | -37.2% |
O2NS34 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$85.15 on Jun 3, 2026
- All time low close
- R$43.19 on Sep 16, 2026
- 52 week high
- R$85.19 on Jun 3, 2026
- 52 week low
- R$42.60 on Sep 16, 2026
- Deepest drawdown
- -49.3% from Jun 3, 2026 to Sep 16, 2026, not yet recovered
- Best single session
- +10.0% on Jul 9, 2026
- Worst single session
- -21.2% on Jun 26, 2026
- Volatility, 1 year annualised
- 73.9%
- Sessions closing higher, 1 year
- 48%
O2NS34 price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2026 starts on May 27, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$83.70 | R$85.19 | R$42.60 | R$49.45 | n/a | 84K | 87 |
O2NS34 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$49.45 | +3.8% |
| August 2026 | R$47.65 | -10.2% |
| July 2026 | R$53.05 | -13.8% |
| June 2026 | R$61.56 | -18.7% |
| May 2026 | R$75.75 | n/a |
About the O2NS34 data
Daily bars. 87 sessions from May 27, 2026 to Sep 28, 2026, one row per B3 trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are B3 trading days; minute timestamps are UTC. Prices are in BRL. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 27, 2026, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/O2NS34/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
- O1KT34 Okta, Inc.
- O1TI34 Otis Worldwide Corporation
- O2HI34 Omega Healthcare Investors, Inc.
- O2LE34 Universal Display Corporation
- OBAL11 Opportunity Balassiano Fundo De Investimento Imobiliario
- OBTC3 Oranjebtc S.A. - Educação e Investimento
- OCRE11 Octo Fundo De Investimento Imobiliario
- OFSA3 Ouro Fino Saúde Animal Participações S.A.
Common questions
O2NS34 share price history
