Oil Prices in 2004: WTI & Brent History and Monthly Averages
WTI averaged $41.51 per barrel in 2004, up $10.43 (33.6%) from 2003; that was the highest annual average since EIA's WTI series began in 1986, and the 3rd consecutive annual increase.
Monthly average prices in 2004
| Month | WTI avg | WTI high | WTI low | Brent avg | Brent − WTI (matched dates) | WTI (September 2026 $) | Brent (September 2026 $) |
|---|---|---|---|---|---|---|---|
| January | $34.31 | $36.21 | $32.86 | $31.28 | −$2.96 | $62.42 | $56.91 |
| February | $34.69 | $37.28 | $32.49 | $30.86 | −$3.84 | $62.77 | $55.84 |
| March | $36.74 | $38.21 | $35.41 | $33.63 | −$3.11 | $66.06 | $60.47 |
| April | $36.75 | $37.79 | $34.29 | $33.59 | −$3.18 | $65.86 | $60.20 |
| May | $40.28 | $42.03 | $38.26 | $37.57 | −$2.68 | $71.77 | $66.94 |
| June | $38.03 | $42.33 | $35.60 | $35.18 | −$2.84 | $67.55 | $62.49 |
| July | $40.78 | $43.72 | $38.37 | $38.22 | −$2.44 | $72.55 | $67.99 |
| August | $44.90 | $48.66 | $42.23 | $42.74 | −$2.16 | $79.83 | $75.99 |
| September | $45.94 | $49.76 | $42.77 | $43.20 | −$2.61 | $81.51 | $76.65 |
| October | $53.28 | $56.37 | $49.85 | $49.78 | −$3.50 | $94.04 | $87.86 |
| November | $48.47 | $50.90 | $46.10 | $43.11 | −$5.35 | $85.51 | $76.05 |
| December | $43.15 | $46.31 | $40.71 | $39.60 | −$3.58 | $76.40 | $70.11 |
Monthly averages are EIA's published figures. Brent − WTI is the average over dates with both prices published, so it can differ from the difference between the two monthly averages. Inflation-adjusted columns use CPI-U for each month, expressed in September 2026 dollars; “—” means CPI-U for that month is not available.
From $32.49 on Feb 6, 2004, WTI climbed to $56.37 by Oct 26, 2004, a 73% gain. The steepest fall within the year ran from $56.37 on Oct 26, 2004 to $40.71 on Dec 10, 2004, a 28% drop. Second-half prices averaged $46.06, up from $36.84 in the first half. Between September and October the monthly average rose $7.34, the largest month-to-month change of the year.
Brent traded below WTI throughout 2004: its monthly average was lower in every month, and on the 249 matched dates it averaged $3.17 less. Brent averaged $38.26, up $9.41 (32.6%) from 2003.
The monthly average was lowest in January ($34.31) and highest in October ($53.28). In September 2026 dollars (CPI-U), the 2004 average is $74.04, higher than 2025's real average by $5.61 (8.2%). The 2000s as a whole averaged $51.10, so 2004 ran below its decade. Of 40 complete years with an EIA annual average, 2004 ranks 20th lowest.
2004 summary statistics
| Measure | WTI | Brent | Brent − WTI |
|---|---|---|---|
| Average | $41.51 | $38.26 | −$3.17 |
| Change vs 2003 average | +$10.43 | +$9.41 | −$0.94 |
| Highest daily price | $56.37 Oct 26, 2004 | $52.28 Oct 22, 2004 | — |
| Lowest daily price | $32.49 Feb 6, 2004 | $29.02 Feb 5, 2004 | — |
| Highest daily spread | — | — | −$0.98 Aug 4, 2004 |
| Lowest daily spread | — | — | −$7.63 Nov 15, 2004 |
| First observation | $33.71 Jan 5, 2004 | $29.55 Jan 2, 2004 | — |
| Last observation | $43.36 Dec 30, 2004 | $40.38 Dec 31, 2004 | — |
| Published daily observations | 249 | 261 | 249 matched |
| Average in September 2026 dollars | $74.04 | $68.24 | — |
Daily spot prices in 2004
Show all 261 dates (Jan 2, 2004 – Dec 31, 2004)
| Date | WTI | Brent | Brent − WTI |
|---|---|---|---|
| Jan 2, 2004 | — | $29.55 | — |
| Jan 5, 2004 | $33.71 | $32.30 | −$1.41 |
| Jan 6, 2004 | $33.54 | $31.20 | −$2.34 |
| Jan 7, 2004 | $33.57 | $30.99 | −$2.58 |
| Jan 8, 2004 | $34.27 | $31.11 | −$3.16 |
| Jan 9, 2004 | $34.38 | $31.91 | −$2.47 |
| Jan 12, 2004 | $34.92 | $31.41 | −$3.51 |
| Jan 13, 2004 | $34.26 | $32.55 | −$1.71 |
| Jan 14, 2004 | $34.62 | $31.84 | −$2.78 |
| Jan 15, 2004 | $33.61 | $31.43 | −$2.18 |
| Jan 16, 2004 | $35.16 | $31.26 | −$3.90 |
| Jan 19, 2004 | — | $31.67 | — |
| Jan 20, 2004 | $36.21 | $32.26 | −$3.95 |
| Jan 21, 2004 | $35.53 | $31.95 | −$3.58 |
| Jan 22, 2004 | $35.12 | $31.42 | −$3.70 |
| Jan 23, 2004 | $34.94 | $32.08 | −$2.86 |
| Jan 26, 2004 | $34.41 | $31.15 | −$3.26 |
| Jan 27, 2004 | $33.99 | $31.05 | −$2.94 |
| Jan 28, 2004 | $33.63 | $30.77 | −$2.86 |
| Jan 29, 2004 | $32.86 | $29.47 | −$3.39 |
| Jan 30, 2004 | $33.16 | $29.53 | −$3.63 |
| Feb 2, 2004 | $34.02 | $30.30 | −$3.72 |
| Feb 3, 2004 | $34.20 | $30.07 | −$4.13 |
| Feb 4, 2004 | $33.06 | $29.63 | −$3.43 |
| Feb 5, 2004 | $33.26 | $29.02 | −$4.24 |
| Feb 6, 2004 | $32.49 | $29.26 | −$3.23 |
| Feb 9, 2004 | $32.91 | $29.10 | −$3.81 |
| Feb 10, 2004 | $34.03 | $30.06 | −$3.97 |
| Feb 11, 2004 | $33.93 | $30.33 | −$3.60 |
| Feb 12, 2004 | $34.03 | $30.17 | −$3.86 |
| Feb 13, 2004 | $34.51 | $30.96 | −$3.55 |
| Feb 16, 2004 | — | $31.08 | — |
| Feb 17, 2004 | $35.13 | $31.43 | −$3.70 |
| Feb 18, 2004 | $35.42 | $31.57 | −$3.85 |
| Feb 19, 2004 | $35.81 | $31.63 | −$4.18 |
| Feb 20, 2004 | $35.80 | $31.22 | −$4.58 |
| Feb 23, 2004 | $35.75 | $31.89 | −$3.86 |
| Feb 24, 2004 | $35.85 | $31.60 | −$4.25 |
| Feb 25, 2004 | $37.28 | $32.46 | −$4.82 |
| Feb 26, 2004 | $35.45 | $32.45 | −$3.00 |
| Feb 27, 2004 | $36.08 | $32.94 | −$3.14 |
| Mar 1, 2004 | $36.85 | $33.34 | −$3.51 |
| Mar 2, 2004 | $36.60 | $34.15 | −$2.45 |
| Mar 3, 2004 | $35.80 | $33.32 | −$2.48 |
| Mar 4, 2004 | $36.81 | $33.45 | −$3.36 |
| Mar 5, 2004 | $37.31 | $34.40 | −$2.91 |
| Mar 8, 2004 | $36.53 | $34.27 | −$2.26 |
| Mar 9, 2004 | $36.29 | $33.72 | −$2.57 |
| Mar 10, 2004 | $36.21 | $32.83 | −$3.38 |
| Mar 11, 2004 | $36.95 | $33.22 | −$3.73 |
| Mar 12, 2004 | $36.21 | $32.76 | −$3.45 |
| Mar 15, 2004 | $37.44 | $34.39 | −$3.05 |
| Mar 16, 2004 | $37.36 | $34.72 | −$2.64 |
| Mar 17, 2004 | $38.21 | $34.95 | −$3.26 |
| Mar 18, 2004 | $37.81 | $34.43 | −$3.38 |
| Mar 19, 2004 | $38.09 | $34.33 | −$3.76 |
| Mar 22, 2004 | $37.12 | $33.57 | −$3.55 |
| Mar 23, 2004 | $37.81 | $34.40 | −$3.41 |
| Mar 24, 2004 | $37.06 | $34.14 | −$2.92 |
| Mar 25, 2004 | $35.67 | $33.32 | −$2.35 |
| Mar 26, 2004 | $35.61 | $32.51 | −$3.10 |
| Mar 29, 2004 | $35.41 | $32.04 | −$3.37 |
| Mar 30, 2004 | $36.15 | $33.04 | −$3.11 |
| Mar 31, 2004 | $35.75 | $32.29 | −$3.46 |
| Apr 1, 2004 | $34.47 | $32.59 | −$1.88 |
| Apr 2, 2004 | $34.39 | $31.19 | −$3.20 |
| Apr 5, 2004 | $34.29 | $31.17 | −$3.12 |
| Apr 6, 2004 | $35.09 | $31.48 | −$3.61 |
| Apr 7, 2004 | $36.28 | $33.07 | −$3.21 |
| Apr 8, 2004 | $37.14 | $33.98 | −$3.16 |
| Apr 9, 2004 | — | $34.03 | — |
| Apr 12, 2004 | $37.79 | $34.51 | −$3.28 |
| Apr 13, 2004 | $37.09 | $34.15 | −$2.94 |
| Apr 14, 2004 | $36.62 | $33.54 | −$3.08 |
| Apr 15, 2004 | $37.74 | $33.72 | −$4.02 |
| Apr 16, 2004 | $37.70 | $33.85 | −$3.85 |
| Apr 19, 2004 | $37.46 | $34.71 | −$2.75 |
| Apr 20, 2004 | $37.61 | $33.56 | −$4.05 |
| Apr 21, 2004 | $36.61 | $33.23 | −$3.38 |
| Apr 22, 2004 | $37.70 | $33.24 | −$4.46 |
| Apr 23, 2004 | $37.22 | $33.78 | −$3.44 |
| Apr 26, 2004 | $37.02 | $34.18 | −$2.84 |
| Apr 27, 2004 | $37.49 | $34.11 | −$3.38 |
| Apr 28, 2004 | $37.23 | $35.02 | −$2.21 |
| Apr 29, 2004 | $37.50 | $34.66 | −$2.84 |
| Apr 30, 2004 | $37.31 | $35.23 | −$2.08 |
| May 3, 2004 | $38.26 | $34.97 | −$3.29 |
| May 4, 2004 | $38.86 | $36.07 | −$2.79 |
| May 5, 2004 | $39.69 | $36.58 | −$3.11 |
| May 6, 2004 | $39.41 | $37.05 | −$2.36 |
| May 7, 2004 | $39.98 | $37.25 | −$2.73 |
| May 10, 2004 | $38.90 | $35.83 | −$3.07 |
| May 11, 2004 | $40.30 | $36.97 | −$3.33 |
| May 12, 2004 | $40.30 | $37.95 | −$2.35 |
| May 13, 2004 | $40.94 | $38.30 | −$2.64 |
| May 14, 2004 | $41.42 | $39.04 | −$2.38 |
| May 17, 2004 | $41.53 | $38.88 | −$2.65 |
| May 18, 2004 | $40.32 | $38.43 | −$1.89 |
| May 19, 2004 | $41.61 | $38.35 | −$3.26 |
| May 20, 2004 | $40.92 | $38.89 | −$2.03 |
| May 21, 2004 | $39.83 | $37.60 | −$2.23 |
| May 24, 2004 | $42.03 | $39.22 | −$2.81 |
| May 25, 2004 | $41.45 | $38.46 | −$2.99 |
| May 26, 2004 | $40.60 | $38.05 | −$2.55 |
| May 27, 2004 | $39.25 | $37.03 | −$2.22 |
| May 28, 2004 | $39.90 | $37.00 | −$2.90 |
| May 31, 2004 | — | $37.00 | — |
| Jun 1, 2004 | $42.33 | $39.05 | −$3.28 |
| Jun 2, 2004 | $39.96 | $37.99 | −$1.97 |
| Jun 3, 2004 | $39.29 | $36.26 | −$3.03 |
| Jun 4, 2004 | $38.44 | $35.97 | −$2.47 |
| Jun 7, 2004 | $38.72 | $35.57 | −$3.15 |
| Jun 8, 2004 | $37.18 | $35.47 | −$1.71 |
| Jun 9, 2004 | $37.60 | $34.69 | −$2.91 |
| Jun 10, 2004 | $38.45 | $35.75 | −$2.70 |
| Jun 11, 2004 | — | $35.23 | — |
| Jun 14, 2004 | $37.58 | $35.22 | −$2.36 |
| Jun 15, 2004 | $37.18 | $34.66 | −$2.52 |
| Jun 16, 2004 | $37.33 | $34.56 | −$2.77 |
| Jun 17, 2004 | $38.51 | $35.58 | −$2.93 |
| Jun 18, 2004 | $38.68 | $35.43 | −$3.25 |
| Jun 21, 2004 | $37.69 | $34.82 | −$2.87 |
| Jun 22, 2004 | $38.11 | $34.95 | −$3.16 |
| Jun 23, 2004 | $37.56 | $34.81 | −$2.75 |
| Jun 24, 2004 | $37.81 | $34.71 | −$3.10 |
| Jun 25, 2004 | $37.34 | $34.25 | −$3.09 |
| Jun 28, 2004 | $36.25 | $33.24 | −$3.01 |
| Jun 29, 2004 | $35.60 | $32.61 | −$2.99 |
| Jun 30, 2004 | $36.92 | $33.22 | −$3.70 |
| Jul 1, 2004 | $38.56 | $35.58 | −$2.98 |
| Jul 2, 2004 | $38.37 | $35.36 | −$3.01 |
| Jul 5, 2004 | — | $35.73 | — |
| Jul 6, 2004 | $39.56 | $36.47 | −$3.09 |
| Jul 7, 2004 | $39.18 | $35.62 | −$3.56 |
| Jul 8, 2004 | $40.27 | $37.13 | −$3.14 |
| Jul 9, 2004 | $39.90 | $37.58 | −$2.32 |
| Jul 12, 2004 | $39.30 | $37.73 | −$1.57 |
| Jul 13, 2004 | $39.55 | $36.68 | −$2.87 |
| Jul 14, 2004 | $40.98 | $37.51 | −$3.47 |
| Jul 15, 2004 | $40.70 | $38.41 | −$2.29 |
| Jul 16, 2004 | $41.10 | $38.49 | −$2.61 |
| Jul 19, 2004 | $41.55 | $39.07 | −$2.48 |
| Jul 20, 2004 | $40.86 | $38.96 | −$1.90 |
| Jul 21, 2004 | $40.63 | $38.48 | −$2.15 |
| Jul 22, 2004 | $41.51 | $39.16 | −$2.35 |
| Jul 23, 2004 | $41.82 | $39.59 | −$2.23 |
| Jul 26, 2004 | $41.45 | $39.75 | −$1.70 |
| Jul 27, 2004 | $41.83 | $40.09 | −$1.74 |
| Jul 28, 2004 | $42.81 | $41.08 | −$1.73 |
| Jul 29, 2004 | $42.69 | $40.93 | −$1.76 |
| Jul 30, 2004 | $43.72 | $41.47 | −$2.25 |
| Aug 2, 2004 | $43.83 | $41.35 | −$2.48 |
| Aug 3, 2004 | $44.13 | $41.82 | −$2.31 |
| Aug 4, 2004 | $42.73 | $41.75 | −$0.98 |
| Aug 5, 2004 | $44.39 | $42.49 | −$1.90 |
| Aug 6, 2004 | $43.95 | $42.63 | −$1.32 |
| Aug 9, 2004 | $44.86 | $43.21 | −$1.65 |
| Aug 10, 2004 | $44.51 | $42.50 | −$2.01 |
| Aug 11, 2004 | $44.72 | $42.45 | −$2.27 |
| Aug 12, 2004 | $45.52 | $43.50 | −$2.02 |
| Aug 13, 2004 | $46.61 | $44.13 | −$2.48 |
| Aug 16, 2004 | $46.02 | $44.35 | −$1.67 |
| Aug 17, 2004 | $46.75 | $44.05 | −$2.70 |
| Aug 18, 2004 | $47.36 | $44.12 | −$3.24 |
| Aug 19, 2004 | $48.66 | $44.84 | −$3.82 |
| Aug 20, 2004 | $47.60 | $45.46 | −$2.14 |
| Aug 23, 2004 | $46.00 | $44.39 | −$1.61 |
| Aug 24, 2004 | $45.68 | $42.99 | −$2.69 |
| Aug 25, 2004 | $43.83 | $42.39 | −$1.44 |
| Aug 26, 2004 | $43.06 | $40.65 | −$2.41 |
| Aug 27, 2004 | $43.11 | $40.72 | −$2.39 |
| Aug 30, 2004 | $42.32 | $40.78 | −$1.54 |
| Aug 31, 2004 | $42.23 | $39.80 | −$2.43 |
| Sep 1, 2004 | $43.89 | $40.96 | −$2.93 |
| Sep 2, 2004 | $44.04 | $42.39 | −$1.65 |
| Sep 3, 2004 | $43.94 | $41.07 | −$2.87 |
| Sep 6, 2004 | — | $40.40 | — |
| Sep 7, 2004 | $43.18 | $40.19 | −$2.99 |
| Sep 8, 2004 | $42.77 | $39.91 | −$2.86 |
| Sep 9, 2004 | $44.53 | $41.45 | −$3.08 |
| Sep 10, 2004 | $42.84 | $41.03 | −$1.81 |
| Sep 13, 2004 | $43.86 | $40.63 | −$3.23 |
| Sep 14, 2004 | $44.62 | $41.34 | −$3.28 |
| Sep 15, 2004 | $43.83 | $42.03 | −$1.80 |
| Sep 16, 2004 | $44.03 | $40.68 | −$3.35 |
| Sep 17, 2004 | $45.63 | $43.08 | −$2.55 |
| Sep 20, 2004 | $46.33 | $43.60 | −$2.73 |
| Sep 21, 2004 | $47.11 | $44.56 | −$2.55 |
| Sep 22, 2004 | $48.41 | $45.66 | −$2.75 |
| Sep 23, 2004 | $48.37 | $46.53 | −$1.84 |
| Sep 24, 2004 | $48.86 | $46.13 | −$2.73 |
| Sep 27, 2004 | $49.56 | $46.87 | −$2.69 |
| Sep 28, 2004 | $49.76 | $47.52 | −$2.24 |
| Sep 29, 2004 | $49.53 | $46.54 | −$2.99 |
| Sep 30, 2004 | $49.56 | $47.76 | −$1.80 |
| Oct 1, 2004 | $50.16 | $46.86 | −$3.30 |
| Oct 4, 2004 | $49.85 | $46.99 | −$2.86 |
| Oct 5, 2004 | $51.08 | $47.10 | −$3.98 |
| Oct 6, 2004 | $51.98 | $47.95 | −$4.03 |
| Oct 7, 2004 | $52.56 | $48.98 | −$3.58 |
| Oct 8, 2004 | $53.40 | $49.41 | −$3.99 |
| Oct 11, 2004 | $53.65 | $50.75 | −$2.90 |
| Oct 12, 2004 | $53.49 | $51.28 | −$2.21 |
| Oct 13, 2004 | $53.86 | $50.42 | −$3.44 |
| Oct 14, 2004 | $54.69 | $51.31 | −$3.38 |
| Oct 15, 2004 | $54.89 | $51.02 | −$3.87 |
| Oct 18, 2004 | $53.59 | $49.16 | −$4.43 |
| Oct 19, 2004 | $53.28 | $49.21 | −$4.07 |
| Oct 20, 2004 | $54.93 | $50.78 | −$4.15 |
| Oct 21, 2004 | $54.51 | $51.06 | −$3.45 |
| Oct 22, 2004 | $55.83 | $52.28 | −$3.55 |
| Oct 25, 2004 | $55.52 | $51.68 | −$3.84 |
| Oct 26, 2004 | $56.37 | $52.04 | −$4.33 |
| Oct 27, 2004 | $52.52 | $49.99 | −$2.53 |
| Oct 28, 2004 | $50.95 | $48.88 | −$2.07 |
| Oct 29, 2004 | $51.78 | $48.16 | −$3.62 |
| Nov 1, 2004 | $50.10 | $46.84 | −$3.26 |
| Nov 2, 2004 | $49.60 | $46.25 | −$3.35 |
| Nov 3, 2004 | $50.90 | $46.14 | −$4.76 |
| Nov 4, 2004 | $48.80 | $45.32 | −$3.48 |
| Nov 5, 2004 | $49.65 | $44.37 | −$5.28 |
| Nov 8, 2004 | $49.10 | $44.78 | −$4.32 |
| Nov 9, 2004 | $47.40 | $43.27 | −$4.13 |
| Nov 10, 2004 | $48.70 | $42.57 | −$6.13 |
| Nov 11, 2004 | $47.50 | $42.22 | −$5.28 |
| Nov 12, 2004 | $47.30 | $41.33 | −$5.97 |
| Nov 15, 2004 | $46.95 | $39.32 | −$7.63 |
| Nov 16, 2004 | $46.10 | $40.48 | −$5.62 |
| Nov 17, 2004 | $46.85 | $40.27 | −$6.58 |
| Nov 18, 2004 | $46.30 | $40.80 | −$5.50 |
| Nov 19, 2004 | $48.90 | $42.29 | −$6.61 |
| Nov 22, 2004 | $48.48 | $42.26 | −$6.22 |
| Nov 23, 2004 | $48.74 | $43.03 | −$5.71 |
| Nov 24, 2004 | $49.14 | $42.62 | −$6.52 |
| Nov 25, 2004 | — | $43.12 | — |
| Nov 26, 2004 | — | $42.87 | — |
| Nov 29, 2004 | $49.71 | $44.05 | −$5.66 |
| Nov 30, 2004 | $49.16 | $44.23 | −$4.93 |
| Dec 1, 2004 | $45.56 | $41.19 | −$4.37 |
| Dec 2, 2004 | $43.31 | $38.49 | −$4.82 |
| Dec 3, 2004 | $42.56 | $38.57 | −$3.99 |
| Dec 6, 2004 | $42.96 | $38.43 | −$4.53 |
| Dec 7, 2004 | $41.51 | $37.11 | −$4.40 |
| Dec 8, 2004 | $41.96 | $36.90 | −$5.06 |
| Dec 9, 2004 | $42.41 | $38.33 | −$4.08 |
| Dec 10, 2004 | $40.71 | $37.24 | −$3.47 |
| Dec 13, 2004 | $41.06 | $36.77 | −$4.29 |
| Dec 14, 2004 | $41.76 | $37.03 | −$4.73 |
| Dec 15, 2004 | $44.21 | $41.53 | −$2.68 |
| Dec 16, 2004 | $44.16 | $41.49 | −$2.67 |
| Dec 17, 2004 | $46.31 | $43.06 | −$3.25 |
| Dec 20, 2004 | $45.57 | $42.67 | −$2.90 |
| Dec 21, 2004 | $45.76 | $42.76 | −$3.00 |
| Dec 22, 2004 | $44.05 | $40.44 | −$3.61 |
| Dec 23, 2004 | $42.19 | $40.29 | −$1.90 |
| Dec 24, 2004 | — | $39.60 | — |
| Dec 27, 2004 | $41.26 | $39.60 | −$1.66 |
| Dec 28, 2004 | $41.78 | $40.24 | −$1.54 |
| Dec 29, 2004 | $43.69 | $38.93 | −$4.76 |
| Dec 30, 2004 | $43.36 | $39.80 | −$3.56 |
| Dec 31, 2004 | — | $40.38 | — |
“—” means EIA published no price for that benchmark on that date.
Source and methodology
| Provider | Series | Units | Coverage | Latest observation |
|---|---|---|---|---|
| U.S. Energy Information Administration | RWTC — WTI spot price FOB | $/bbl | Jan 5, 2004 – Dec 30, 2004 | Dec 30, 2004 |
| U.S. Energy Information Administration | RBRTE — Brent spot price FOB | $/bbl | Jan 2, 2004 – Dec 31, 2004 | Dec 31, 2004 |
| U.S. Bureau of Labor Statistics | CUUR0000SA0 — CPI-U, all items, NSA | index, 1982–84=100 | monthly and annual average | September 2026 |
Inflation adjustment: real = nominal × CPI-U(September 2026) ÷ CPI-U(period). Annual figures use the BLS annual average CPI-U; a year without one uses the mean of the months published so far.
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:2004 daily prices (CSV)