Nasdaq · RUBI · stock
Rubico Inc. (RUBI) stock price history
Every Nasdaq trading session of Rubico Inc. from Aug 4, 2025 to Nov 12, 2026: 324 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.
RUBI adjusted close, 2025 to 2026
- $242,578
- All time high, 2025
- $16,758
- 52 week high, $0.1510 low
- 324
- Daily sessions since 2025
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
RUBI key facts
- Rubico Inc. (RUBI) closed at $0.9501 on Nov 12, 2026 on Nasdaq.
- RUBI's all time high close is $242,578, set on Aug 5, 2025; its all time low close is $0.1780 on Oct 20, 2026.
- RUBI's 52 week range is $0.1510 to $16,758.
- RUBI returned -100.0% over the year to Nov 12, 2026.
- Since Aug 4, 2025 RUBI returned -100%, -100.0% a year compounded.
- RUBI's deepest drawdown was -100.0% from Aug 5, 2025 to Oct 20, 2026.
- DataCedar holds 324 daily sessions of RUBI history from Aug 4, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
RUBI price chart, 2025 to 2026
RUBI returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +128.4% |
| 3 months | -52.3% |
| 6 months | -98.0% |
| Year to date | -100.0% |
| 1 year | -100.0% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Aug 4, 2025 | -100.0% |
| Compound annual growth, 1.3 years | -100.0% |
RUBI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $242,578 on Aug 5, 2025
- All time low close
- $0.1780 on Oct 20, 2026
- 52 week high
- $16,758 on Nov 25, 2025
- 52 week low
- $0.1510 on Oct 21, 2026
- Deepest drawdown
- -100.0% from Aug 5, 2025 to Oct 20, 2026, not yet recovered
- Best single session
- +2,191% on Oct 22, 2026
- Worst single session
- -49.8% on Nov 5, 2025
- Volatility, 1 year annualised
- 370.8%
- Sessions closing higher, 1 year
- 27%
RUBI 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 Aug 4, 2025; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $2,734 | $2,754 | $0.1510 | $0.9501 | -100.0% | 285.5M | 219 |
| 2025 | $352,734 | $391,992 | $1,973 | $2,090 | n/a | 40.3K | 105 |
RUBI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $0.9501 | -53.2% |
| October 2026 | $2.03 | +184.6% |
| September 2026 | $0.7133 | -60.4% |
| August 2026 | $1.80 | -19.3% |
| July 2026 | $2.23 | -58.9% |
| June 2026 | $5.43 | -63.4% |
| May 2026 | $14.82 | -83.4% |
| April 2026 | $89.25 | -25.5% |
| March 2026 | $119.75 | -43.1% |
| February 2026 | $210.50 | -85.6% |
| January 2026 | $1,463 | -30.0% |
| December 2025 | $2,090 | -77.7% |
About the RUBI data
Daily bars. 324 sessions from Aug 4, 2025 to Nov 12, 2026, one row per Nasdaq 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 Jul 13, 2026 forward, most recent session Oct 23, 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 Nasdaq trading days; minute timestamps are UTC. Prices are in USD. 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 Aug 4, 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/nasdaq%3ARUBI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
RUBI share price history
