Cboe BZX · OUSL · ETF
Defiance Daily Target 2X Long OUST ETF (OUSL) ETF price history
Every Cboe BZX trading session of Defiance Daily Target 2X Long OUST ETF from Jul 14, 2026 to Sep 28, 2026: 54 daily bars, adjusted for splits and dividends, with minute bars from Jul 14, 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.
OUSL adjusted close, 2026 to 2026
- $25.41
- All time high, 2026
- $28.18
- 52 week high, $10.21 low
- 54
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
OUSL key facts
- Defiance Daily Target 2X Long OUST ETF (OUSL) closed at $15.95 on Sep 28, 2026 on Cboe BZX.
- OUSL's all time high close is $25.41, set on Aug 14, 2026; its all time low close is $10.53 on Sep 15, 2026.
- OUSL's 52 week range is $10.21 to $28.18.
- OUSL's deepest drawdown was -58.6% from Aug 14, 2026 to Sep 15, 2026.
- DataCedar holds 54 daily sessions of OUSL history from Jul 14, 2026 and minute bars from Jul 14, 2026, adjusted for splits and dividends, served by the API under a key.
OUSL price chart, 2026 to 2026
OUSL returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +32.0% |
| 3 months | n/a |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 14, 2026 | -27.0% |
OUSL records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $25.41 on Aug 14, 2026
- All time low close
- $10.53 on Sep 15, 2026
- 52 week high
- $28.18 on Aug 17, 2026
- 52 week low
- $10.21 on Sep 15, 2026
- Deepest drawdown
- -58.6% from Aug 14, 2026 to Sep 15, 2026, not yet recovered
- Best single session
- +33.5% on Jul 21, 2026
- Worst single session
- -22.0% on Aug 18, 2026
- Volatility, 1 year annualised
- 193.9%
- Sessions closing higher, 1 year
- 49%
OUSL 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. 2026 starts on Jul 14, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $21.40 | $28.18 | $10.21 | $15.95 | n/a | 3M | 54 |
OUSL monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $15.95 | +32.9% |
| August 2026 | $12.00 | -28.5% |
| July 2026 | $16.78 | n/a |
About the OUSL data
Daily bars. 54 sessions from Jul 14, 2026 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 14, 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 Jul 14, 2026, 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/OUSL/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
Common questions
OUSL share price history
