Cboe BZX · SMAX · ETF
iShares Large Cap Max Buffer Sep ETF (SMAX) ETF price history
Every Cboe BZX trading session of iShares Large Cap Max Buffer Sep ETF from Oct 1, 2024 to Sep 28, 2026: 499 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.
SMAX adjusted close, 2024 to 2026
- $28.43
- All time high, 2026
- $28.44
- 52 week high, $26.48 low
- 499
- Daily sessions since 2024
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
SMAX key facts
- iShares Large Cap Max Buffer Sep ETF (SMAX) closed at $28.43 on Sep 28, 2026 on Cboe BZX.
- SMAX's all time high close is $28.43, set on Sep 28, 2026; its all time low close is $24.34 on Apr 8, 2025.
- SMAX's 52 week range is $26.48 to $28.44.
- SMAX returned +7.4% over the year to Sep 28, 2026.
- Since Oct 1, 2024 SMAX returned +15%, +7.3% a year compounded.
- SMAX's deepest drawdown was -3.9% from Feb 20, 2025 to Apr 8, 2025.
- DataCedar holds 499 daily sessions of SMAX history from Oct 1, 2024 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
SMAX price chart, 2024 to 2026
SMAX returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.5% |
| 3 months | +2.4% |
| 6 months | +6.6% |
| Year to date | +5.4% |
| 1 year | +7.4% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Oct 1, 2024 | +15.1% |
| Compound annual growth, 2.0 years | +7.3% |
SMAX records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $28.43 on Sep 28, 2026
- All time low close
- $24.34 on Apr 8, 2025
- 52 week high
- $28.44 on Sep 28, 2026
- 52 week low
- $26.48 on Oct 10, 2025
- Deepest drawdown
- -3.9% from Feb 20, 2025 to Apr 8, 2025, recovered May 16, 2025
- Best single session
- +1.7% on Apr 9, 2025
- Worst single session
- -1.0% on Apr 3, 2025
- Volatility, 1 year annualised
- 2.6%
- Sessions closing higher, 1 year
- 58%
- Best calendar year
- 2025, +8%
- Worst calendar year
- 2025, +8%
SMAX 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 Oct 1, 2024; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $27.00 | $28.44 | $26.58 | $28.43 | +5.5% | 3.2M | 185 |
| 2025 | $24.96 | $27.03 | $24.26 | $26.95 | +8.0% | 10.9M | 250 |
| 2024 | $24.69 | $25.09 | $24.60 | $24.96 | n/a | 6M | 64 |
SMAX monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $28.43 | +0.5% |
| August 2026 | $28.29 | +1.0% |
| July 2026 | $28.02 | +0.6% |
| June 2026 | $27.86 | +0.2% |
| May 2026 | $27.80 | +1.0% |
| April 2026 | $27.52 | +2.6% |
| March 2026 | $26.82 | -1.2% |
| February 2026 | $27.14 | +0.2% |
| January 2026 | $27.08 | +0.5% |
| December 2025 | $26.95 | +0.5% |
| November 2025 | $26.82 | +0.4% |
| October 2025 | $26.72 | +0.7% |
About the SMAX data
Daily bars. 499 sessions from Oct 1, 2024 to Sep 28, 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 Sep 25, 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 Oct 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/SMAX/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
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Common questions
SMAX share price history
