NYSE Arca · EFFE · ETF
Harbor Osmosis Emerging Markets Resource Efficient ETF (EFFE) ETF price history
Every NYSE Arca trading session of Harbor Osmosis Emerging Markets Resource Efficient ETF from Dec 27, 2024 to Sep 25, 2026: 437 daily bars, adjusted for splits and dividends, with minute bars from Jul 30, 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.
EFFE adjusted close, 2024 to 2026
- $29.88
- All time high, 2026
- $30.05
- 52 week high, $22.27 low
- 437
- Daily sessions since 2024
Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
EFFE key facts
- Harbor Osmosis Emerging Markets Resource Efficient ETF (EFFE) closed at $28.09 on Sep 25, 2026 on NYSE Arca.
- EFFE's all time high close is $29.88, set on Jun 2, 2026; its all time low close is $17.79 on Apr 8, 2025.
- EFFE's 52 week range is $22.27 to $30.05.
- EFFE returned +21.4% over the year to Sep 25, 2026.
- Since Dec 27, 2024 EFFE returned +45%, +23.7% a year compounded.
- EFFE's deepest drawdown was -16.3% from Jun 2, 2026 to Jul 29, 2026.
- DataCedar holds 437 daily sessions of EFFE history from Dec 27, 2024 and minute bars from Jul 30, 2026, adjusted for splits and dividends, served by the API under a key.
EFFE price chart, 2024 to 2026
EFFE returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.8% |
| 3 months | +3.1% |
| 6 months | +20.2% |
| Year to date | +21.7% |
| 1 year | +21.4% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Dec 27, 2024 | +44.9% |
| Compound annual growth, 1.7 years | +23.7% |
EFFE records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $29.88 on Jun 2, 2026
- All time low close
- $17.79 on Apr 8, 2025
- 52 week high
- $30.05 on Jun 3, 2026
- 52 week low
- $22.27 on Mar 30, 2026
- Deepest drawdown
- -16.3% from Jun 2, 2026 to Jul 29, 2026, not yet recovered
- Best single session
- +6.4% on Apr 9, 2025
- Worst single session
- -6.1% on Jun 5, 2026
- Volatility, 1 year annualised
- 25.0%
- Sessions closing higher, 1 year
- 54%
- Best calendar year
- 2025, +19%
- Worst calendar year
- 2025, +19%
EFFE 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 Dec 27, 2024; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $23.52 | $30.05 | $22.27 | $28.09 | +21.7% | 49.7K | 184 |
| 2025 | $19.39 | $24.02 | $17.79 | $23.08 | +19.0% | 64.7K | 250 |
| 2024 | $19.38 | $19.39 | $19.38 | $19.39 | n/a | 200 | 3 |
EFFE monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $28.09 | -1.3% |
| August 2026 | $28.47 | +10.5% |
| July 2026 | $25.76 | -6.4% |
| June 2026 | $27.53 | -3.7% |
| May 2026 | $28.58 | +11.5% |
| April 2026 | $25.63 | +12.2% |
| March 2026 | $22.84 | -11.3% |
| February 2026 | $25.75 | +6.8% |
| January 2026 | $24.11 | +4.5% |
| December 2025 | $23.08 | -2.7% |
| November 2025 | $23.73 | +0.2% |
| October 2025 | $23.68 | +1.9% |
About the EFFE data
Daily bars. 437 sessions from Dec 27, 2024 to Sep 25, 2026, one row per NYSE Arca 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 30, 2026 forward, most recent session Sep 28, 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 NYSE Arca 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 Dec 27, 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/EFFE/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE Arca
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Common questions
EFFE share price history
