Borsa Italiana · 1C3 · stock
C3.ai, Inc. (1C3) stock price history
Every Borsa Italiana trading session of C3.ai, Inc. from Jan 2, 2025 to Sep 25, 2026: 440 daily bars, adjusted for splits and dividends, with minute bars from Sep 23, 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.
1C3 adjusted close, 2025 to 2026
- €36.03
- All time high, 2025
- €17.62
- 52 week high, €6.15 low
- 440
- Daily sessions since 2025
Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
1C3 key facts
- C3.ai, Inc. (1C3) closed at €9.43 on Sep 25, 2026 on Borsa Italiana.
- 1C3's all time high close is €36.03, set on Jan 6, 2025; its all time low close is €6.15 on Mar 26, 2026.
- 1C3's 52 week range is €6.15 to €17.62.
- 1C3 returned -40.2% over the year to Sep 25, 2026.
- Since Jan 2, 2025 1C3 returned -72%, -52.6% a year compounded.
- 1C3's deepest drawdown was -82.9% from Jan 6, 2025 to Mar 26, 2026.
- DataCedar holds 440 daily sessions of 1C3 history from Jan 2, 2025 and minute bars from Sep 23, 2026, adjusted for splits and dividends, served by the API under a key.
1C3 price chart, 2025 to 2026
1C3 returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +10.2% |
| 3 months | +21.8% |
| 6 months | +25.4% |
| Year to date | -22.0% |
| 1 year | -40.2% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jan 2, 2025 | -72.4% |
| Compound annual growth, 1.7 years | -52.6% |
1C3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €36.03 on Jan 6, 2025
- All time low close
- €6.15 on Mar 26, 2026
- 52 week high
- €17.62 on Oct 6, 2025
- 52 week low
- €6.15 on Mar 26, 2026
- Deepest drawdown
- -82.9% from Jan 6, 2025 to Mar 26, 2026, not yet recovered
- Best single session
- +23.5% on May 29, 2025
- Worst single session
- -24.1% on Aug 11, 2025
- Volatility, 1 year annualised
- 53.1%
- Sessions closing higher, 1 year
- 25%
1C3 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. 2025 starts on Jan 2, 2025; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €12.10 | €12.33 | €6.15 | €9.43 | -22.0% | 45.7K | 188 |
| 2025 | €34.03 | €37.03 | €10.90 | €12.08 | n/a | 53.6K | 252 |
1C3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €9.43 | +10.2% |
| August 2026 | €8.55 | +9.2% |
| July 2026 | €7.83 | +1.1% |
| June 2026 | €7.74 | -14.0% |
| May 2026 | €9.01 | +19.5% |
| April 2026 | €7.54 | +6.9% |
| March 2026 | €7.05 | +1.8% |
| February 2026 | €6.93 | -26.8% |
| January 2026 | €9.47 | -21.6% |
| December 2025 | €12.08 | -2.3% |
| November 2025 | €12.37 | -17.4% |
| October 2025 | €14.98 | +1.1% |
About the 1C3 data
Daily bars. 440 sessions from Jan 2, 2025 to Sep 25, 2026, one row per Borsa Italiana 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 23, 2026 forward, most recent session Sep 24, 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 Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. 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 Jan 2, 2025, 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/1C3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1C3 share price history
