Oil Prices in June 2018: WTI & Brent Daily Prices and Monthly Average
WTI averaged $67.87 per barrel in June 2018, down $2.11 (3.0%) from May 2018. The average was 50% above the $45.18 of June 2017.
Daily spot prices, June 2018
Chart data table (21 rows)
| Period | WTI | Brent |
|---|---|---|
| Jun 29, 2018 | $74.13 | $77.44 |
| Jun 28, 2018 | $73.45 | $76.26 |
| Jun 27, 2018 | $77.41 | $76.09 |
| Jun 26, 2018 | $75.23 | $73.58 |
| Jun 25, 2018 | $69.91 | $72.82 |
| Jun 22, 2018 | $69.02 | $73.67 |
| Jun 21, 2018 | $65.68 | $72.87 |
| Jun 20, 2018 | $65.92 | $74.25 |
| Jun 19, 2018 | $65.09 | $74.92 |
| Jun 18, 2018 | $65.91 | $74.87 |
| Jun 15, 2018 | $65.01 | $72.02 |
| Jun 14, 2018 | $66.91 | $74.77 |
| Jun 13, 2018 | $66.63 | $75.07 |
| Jun 12, 2018 | $66.38 | $74.86 |
| Jun 11, 2018 | $66.10 | $74.58 |
| Jun 8, 2018 | $65.77 | $75.11 |
| Jun 7, 2018 | $65.96 | $75.23 |
| Jun 6, 2018 | $64.75 | $73.23 |
| Jun 5, 2018 | $65.51 | $72.91 |
| Jun 4, 2018 | $64.76 | $73.41 |
| Jun 1, 2018 | $65.81 | $74.54 |
Prices rose over the month, from $65.81 on Jun 1, 2018 to $74.13 on Jun 29, 2018, with gains on 13 of 21 trading days. The largest one-day move was +$5.32 on Jun 26, 2018 (+7.6%).
Brent averaged $74.41; its premium over WTI on matched dates averaged $6.53, with the daily Brent − WTI difference ranging from −$1.65 to +$9.83.
Adjusted with CPI-U, the June 2018 average equals $90.75 in September 2026 dollars.
June 2018 summary
| Measure | WTI | Brent |
|---|---|---|
| Monthly average | $67.87 | $74.41 |
| Change vs May 2018 | −$2.11 | −$2.57 |
| Change vs June 2017 | +$22.69 | +$28.04 |
| Highest daily price | $77.41 Jun 27, 2018 | $77.44 Jun 29, 2018 |
| Lowest daily price | $64.75 Jun 6, 2018 | $72.02 Jun 15, 2018 |
| Published daily observations | 21 | 21 |
| Average in September 2026 dollars (CPI-U) | $90.75 | $99.50 |
Monthly averages are EIA's published figures. Real figures use CPI-U for June 2018.
Source and methodology
| Provider | Series | Units | Coverage | Latest observation |
|---|---|---|---|---|
| U.S. Energy Information Administration | RWTC — WTI spot price FOB (daily, monthly) | $/bbl | Jun 1, 2018 – Jun 29, 2018 | Jun 29, 2018 |
| U.S. Energy Information Administration | RBRTE — Brent spot price FOB (daily, monthly) | $/bbl | Jun 1, 2018 – Jun 29, 2018 | Jun 29, 2018 |
| U.S. Bureau of Labor Statistics | CUUR0000SA0 — CPI-U, all items, NSA | index, 1982–84=100 | monthly | September 2026 |
Last updated: Oct 21, 2026, 5:27 PM CDT. Raw values are shown in source units; any conversion is labeled. See methodology and data sources.
Download:2018 daily prices (CSV)