B3 · A1PH34 · stock
Amphenol Corporation (A1PH34) stock price history
Every B3 trading session of Amphenol Corporation from Mar 3, 2020 to Sep 28, 2026: 1,638 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
A1PH34 adjusted close, 2020 to 2026
- R$55.28
- All time high, 2026
- R$68.12
- 52 week high, R$24.67 low
- 1,638
- Daily sessions since 2020
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
A1PH34 key facts
- Amphenol Corporation (A1PH34) closed at R$36.83 on Sep 28, 2026 on B3.
- A1PH34's all time high close is R$55.28, set on Sep 2, 2026; its all time low close is R$4.21 on Apr 22, 2020.
- A1PH34's 52 week range is R$24.67 to R$68.12.
- A1PH34 returned +38.7% over the year to Sep 28, 2026 and +343.4% over five years.
- Since Mar 3, 2020 A1PH34 returned +762%, +38.8% a year compounded.
- A1PH34's deepest drawdown was -39.7% from Sep 2, 2026 to Sep 15, 2026.
- DataCedar holds 1,638 daily sessions of A1PH34 history from Mar 3, 2020, adjusted for splits and dividends, served by the API under a key.
A1PH34 price chart, 2020 to 2026
A1PH34 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +8.4% |
| 3 months | +4.8% |
| 6 months | +36.0% |
| Year to date | +17.6% |
| 1 year | +38.7% |
| 3 years | +324.5% |
| 5 years | +343.4% |
| 10 years | n/a |
| Since Mar 3, 2020 | +761.5% |
| Compound annual growth, 6.6 years | +38.8% |
A1PH34 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$55.28 on Sep 2, 2026
- All time low close
- R$4.21 on Apr 22, 2020
- 52 week high
- R$68.12 on Sep 2, 2026
- 52 week low
- R$24.67 on May 12, 2026
- Deepest drawdown
- -39.7% from Sep 2, 2026 to Sep 15, 2026, not yet recovered
- Best single session
- +53.7% on Sep 2, 2026
- Worst single session
- -37.2% on Sep 3, 2026
- Volatility, 1 year annualised
- 79.6%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2020
- 8.6×
- Best calendar year
- 2024, +85%
- Worst calendar year
- 2022, -20%
A1PH34 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. 2020 starts on Mar 3, 2020; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$31.07 | R$68.12 | R$24.67 | R$36.83 | +17.6% | 894.8K | 185 |
| 2025 | R$18.14 | R$31.87 | R$14.20 | R$31.31 | +71.5% | 139.6K | 250 |
| 2024 | R$9.81 | R$19.04 | R$9.57 | R$18.26 | +85.3% | 375.3K | 251 |
| 2023 | R$7.90 | R$9.85 | R$7.63 | R$9.85 | +24.8% | 21.5K | 248 |
| 2022 | R$9.82 | R$9.94 | R$6.72 | R$7.90 | -19.6% | 219.8K | 250 |
| 2021 | R$6.71 | R$10.08 | R$6.71 | R$9.82 | +46.4% | 302K | 247 |
| 2020 | R$4.27 | R$6.73 | R$4.21 | R$6.71 | n/a | 51.9K | 207 |
A1PH34 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$36.83 | +7.9% |
| August 2026 | R$34.12 | +0.2% |
| July 2026 | R$34.07 | -11.2% |
| June 2026 | R$38.37 | +23.3% |
| May 2026 | R$31.11 | +2.6% |
| April 2026 | R$30.34 | +11.4% |
| March 2026 | R$27.22 | -11.6% |
| February 2026 | R$30.80 | -2.4% |
| January 2026 | R$31.55 | +0.8% |
| December 2025 | R$31.31 | +0.8% |
| November 2025 | R$31.06 | -0.5% |
| October 2025 | R$31.23 | +14.2% |
About the A1PH34 data
Daily bars. 1,638 sessions from Mar 3, 2020 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
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 Mar 3, 2020, 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/A1PH34/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
A1PH34 share price history
