Cboe BZX · RBUF · ETF
Innovator U.S. Small Cap 10 Buffer ETF - Quarterly (RBUF) ETF price history
Every Cboe BZX trading session of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly from Jul 1, 2024 to Nov 12, 2026: 596 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.
RBUF adjusted close, 2024 to 2026
- $31.55
- All time high, 2026
- $31.58
- 52 week high, $28.22 low
- 596
- Daily sessions since 2024
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
RBUF key facts
- Innovator U.S. Small Cap 10 Buffer ETF - Quarterly (RBUF) closed at $31.22 on Nov 12, 2026 on Cboe BZX.
- RBUF's all time high close is $31.55, set on Aug 14, 2026; its all time low close is $24.16 on Apr 8, 2025.
- RBUF's 52 week range is $28.22 to $31.58.
- RBUF returned +7.9% over the year to Nov 12, 2026.
- Since Jul 1, 2024 RBUF returned +25%, +9.7% a year compounded.
- RBUF's deepest drawdown was -11.4% from Dec 11, 2024 to Apr 8, 2025.
- DataCedar holds 596 daily sessions of RBUF history from Jul 1, 2024 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
RBUF price chart, 2024 to 2026
RBUF returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.4% |
| 3 months | -0.7% |
| 6 months | +1.8% |
| Year to date | +6.4% |
| 1 year | +7.9% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 1, 2024 | +24.6% |
| Compound annual growth, 2.4 years | +9.7% |
RBUF records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $31.55 on Aug 14, 2026
- All time low close
- $24.16 on Apr 8, 2025
- 52 week high
- $31.58 on Aug 14, 2026
- 52 week low
- $28.22 on Nov 20, 2025
- Deepest drawdown
- -11.4% from Dec 11, 2024 to Apr 8, 2025, recovered Jun 26, 2025
- Best single session
- +5.1% on Apr 9, 2025
- Worst single session
- -2.9% on Apr 3, 2025
- Volatility, 1 year annualised
- 6.3%
- Sessions closing higher, 1 year
- 54%
- Best calendar year
- 2025, +11%
- Worst calendar year
- 2025, +11%
RBUF 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. 2024 starts on Jul 1, 2024; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $29.12 | $31.58 | $29.01 | $31.22 | +7.5% | 4.3M | 218 |
| 2025 | $26.22 | $29.84 | $23.89 | $29.05 | +10.9% | 8.3M | 250 |
| 2024 | $25.11 | $27.30 | $24.88 | $26.20 | n/a | 9.6M | 128 |
RBUF monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $31.22 | +0.2% |
| October 2026 | $31.17 | +0.5% |
| September 2026 | $31.00 | -0.3% |
| August 2026 | $31.08 | +0.5% |
| July 2026 | $30.93 | -0.5% |
| June 2026 | $31.08 | +0.5% |
| May 2026 | $30.92 | +1.4% |
| April 2026 | $30.50 | +4.1% |
| March 2026 | $29.29 | -1.8% |
| February 2026 | $29.82 | +0.7% |
| January 2026 | $29.62 | +2.0% |
| December 2025 | $29.05 | -0.6% |
About the RBUF data
Daily bars. 596 sessions from Jul 1, 2024 to Nov 12, 2026, one row per Cboe BZX 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 Cboe BZX 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 Jul 1, 2024, 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/cboe-bzx%3ARBUF/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
- RAML Leverage Shares 2X Long Memory Daily ETF
- RAMZ T-REX 2X Inverse DRAM Daily Target ETF
- RB ProShares Russell 2000 Dynamic Buffer ETF
- RBLU T-REX 2X Long RBLX Daily Target ETF
- RDDC Corgi RDDT 2x Daily ETF
- RDFI Rareview Dynamic Fixed Income ETF
- RDTE Roundhill Russell 2000 0DTE Covered Call Strategy ETF
- RDVI FT Vest Rising Dividend Achievers Target Income ETF
Common questions
RBUF share price history
