Current PROF-B price: $131.00
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2031 January | |||
| 2031-01-01 | $983.70 | $954.19 | $1,013.21 |
| 2031-01-02 | $997.48 | $967.55 | $1,027.40 |
| 2031-01-03 | $1,011.45 | $981.11 | $1,041.79 |
| 2031-01-04 | $995.76 | $965.88 | $1,025.63 |
| 2031-01-05 | $980.31 | $950.90 | $1,009.72 |
| 2031-01-06 | $973.10 | $943.91 | $1,002.29 |
| 2031-01-07 | $958.00 | $929.26 | $986.74 |
| 2031-01-08 | $971.42 | $942.28 | $1,000.57 |
| 2031-01-09 | $967.81 | $938.78 | $996.85 |
| 2031-01-10 | $981.37 | $951.93 | $1,010.81 |
| 2031-01-11 | $971.62 | $942.47 | $1,000.77 |
| 2031-01-12 | $984.62 | $955.08 | $1,014.16 |
| 2031-01-13 | $971.62 | $942.47 | $1,000.77 |
| 2031-01-14 | $978.12 | $948.78 | $1,007.46 |
| 2031-01-15 | $991.82 | $962.07 | $1,021.58 |
| 2031-01-16 | $978.90 | $949.53 | $1,008.27 |
| 2031-01-17 | $992.61 | $962.83 | $1,022.39 |
| 2031-01-18 | $1,005.50 | $975.34 | $1,035.67 |
| 2031-01-19 | $989.90 | $960.21 | $1,019.60 |
| 2031-01-20 | $1,003.77 | $973.66 | $1,033.88 |
| 2031-01-21 | $1,010.29 | $979.98 | $1,040.60 |
| 2031-01-22 | $1,013.55 | $983.14 | $1,043.95 |
| 2031-01-23 | $1,000.51 | $970.49 | $1,030.53 |
| 2031-01-24 | $1,007.03 | $976.82 | $1,037.24 |
| 2031-01-25 | $1,021.13 | $990.50 | $1,051.77 |
| 2031-01-26 | $1,035.44 | $1,004.37 | $1,066.50 |
| 2031-01-27 | $1,019.37 | $988.79 | $1,049.96 |
| 2031-01-28 | $1,003.56 | $973.45 | $1,033.67 |
| 2031-01-29 | $996.18 | $966.29 | $1,026.07 |
| 2031-01-30 | $980.73 | $951.30 | $1,010.15 |
| 2031-01-31 | $994.46 | $964.63 | $1,024.30 |
| 2031 February | |||
| 2031-02-01 | $990.77 | $961.04 | $1,020.49 |
| 2031-02-02 | $1,004.64 | $974.51 | $1,034.78 |
| 2031-02-03 | $994.66 | $964.82 | $1,024.50 |
| 2031-02-04 | $1,007.97 | $977.73 | $1,038.21 |
| 2031-02-05 | $994.66 | $964.82 | $1,024.50 |
| 2031-02-06 | $1,001.32 | $971.28 | $1,031.36 |
| 2031-02-07 | $1,015.34 | $984.88 | $1,045.80 |
| 2031-02-08 | $1,002.12 | $972.05 | $1,032.18 |
| 2031-02-09 | $1,016.15 | $985.67 | $1,046.64 |
| 2031-02-10 | $1,029.35 | $998.47 | $1,060.23 |
| 2031-02-11 | $1,013.38 | $982.98 | $1,043.78 |
| 2031-02-12 | $1,027.58 | $996.75 | $1,058.40 |
| 2031-02-13 | $1,034.25 | $1,003.22 | $1,065.28 |
| 2031-02-14 | $1,037.58 | $1,006.46 | $1,068.71 |
| 2031-02-15 | $1,024.24 | $993.51 | $1,054.97 |
| 2031-02-16 | $1,030.91 | $999.98 | $1,061.84 |
| 2031-02-17 | $1,045.35 | $1,013.99 | $1,076.71 |
| 2031-02-18 | $1,060.00 | $1,028.20 | $1,091.80 |
| 2031-02-19 | $1,043.55 | $1,012.24 | $1,074.86 |
| 2031-02-20 | $1,027.36 | $996.54 | $1,058.18 |
| 2031-02-21 | $1,019.81 | $989.21 | $1,050.40 |
| 2031-02-22 | $1,003.98 | $973.87 | $1,034.10 |
| 2031-02-23 | $1,018.05 | $987.51 | $1,048.59 |
| 2031-02-24 | $1,014.26 | $983.84 | $1,044.69 |
| 2031-02-25 | $1,028.47 | $997.62 | $1,059.33 |
| 2031-02-26 | $1,018.26 | $987.71 | $1,048.80 |
| 2031-02-27 | $1,031.88 | $1,000.92 | $1,062.83 |
| 2031-02-28 | $1,018.26 | $987.71 | $1,048.80 |
| 2031 March | |||
| 2031-03-01 | $1,025.07 | $994.31 | $1,055.82 |
| 2031-03-02 | $1,039.43 | $1,008.24 | $1,070.61 |
| 2031-03-03 | $1,025.88 | $995.11 | $1,056.66 |
| 2031-03-04 | $1,040.25 | $1,009.05 | $1,071.46 |
| 2031-03-05 | $1,053.76 | $1,022.15 | $1,085.38 |
| 2031-03-06 | $1,037.41 | $1,006.29 | $1,068.54 |
| 2031-03-07 | $1,051.95 | $1,020.39 | $1,083.50 |
| 2031-03-08 | $1,058.78 | $1,027.01 | $1,090.54 |
| 2031-03-09 | $1,062.19 | $1,030.33 | $1,094.06 |
| 2031-03-10 | $1,048.53 | $1,017.07 | $1,079.99 |
| 2031-03-11 | $1,055.36 | $1,023.70 | $1,087.02 |
| 2031-03-12 | $1,070.14 | $1,038.04 | $1,102.25 |
| 2031-03-13 | $1,085.14 | $1,052.58 | $1,117.69 |
| 2031-03-14 | $1,068.30 | $1,036.25 | $1,100.35 |
| 2031-03-15 | $1,051.73 | $1,020.17 | $1,083.28 |
| 2031-03-16 | $1,043.99 | $1,012.67 | $1,075.31 |
| 2031-03-17 | $1,027.80 | $996.96 | $1,058.63 |
| 2031-03-18 | $1,042.19 | $1,010.93 | $1,073.46 |
| 2031-03-19 | $1,038.32 | $1,007.17 | $1,069.47 |
| 2031-03-20 | $1,052.86 | $1,021.28 | $1,084.45 |
| 2031-03-21 | $1,042.41 | $1,011.13 | $1,073.68 |
| 2031-03-22 | $1,056.35 | $1,024.66 | $1,088.04 |
| 2031-03-23 | $1,042.41 | $1,011.13 | $1,073.68 |
| 2031-03-24 | $1,049.38 | $1,017.90 | $1,080.86 |
| 2031-03-25 | $1,064.08 | $1,032.15 | $1,096.00 |
| 2031-03-26 | $1,050.21 | $1,018.71 | $1,081.72 |
| 2031-03-27 | $1,064.92 | $1,032.98 | $1,096.87 |
| 2031-03-28 | $1,078.75 | $1,046.39 | $1,111.12 |
| 2031-03-29 | $1,062.02 | $1,030.16 | $1,093.88 |
| 2031-03-30 | $1,076.90 | $1,044.59 | $1,109.20 |
| 2031-03-31 | $1,083.89 | $1,051.37 | $1,116.40 |
| 2031 April | |||
| 2031-04-01 | $1,087.38 | $1,054.76 | $1,120.01 |
| 2031-04-02 | $1,073.40 | $1,041.20 | $1,105.60 |
| 2031-04-03 | $1,080.39 | $1,047.98 | $1,112.80 |
| 2031-04-04 | $1,095.53 | $1,062.66 | $1,128.39 |
| 2031-04-05 | $1,110.87 | $1,077.55 | $1,144.20 |
| 2031-04-06 | $1,093.64 | $1,060.83 | $1,126.45 |
| 2031-04-07 | $1,076.67 | $1,044.37 | $1,108.97 |
| 2031-04-08 | $1,068.75 | $1,036.69 | $1,100.82 |
| 2031-04-09 | $1,052.17 | $1,020.61 | $1,083.74 |
| 2031-04-10 | $1,066.91 | $1,034.90 | $1,098.92 |
| 2031-04-11 | $1,062.95 | $1,031.06 | $1,094.83 |
| 2031-04-12 | $1,077.83 | $1,045.50 | $1,110.17 |
| 2031-04-13 | $1,067.13 | $1,035.11 | $1,099.14 |
| 2031-04-14 | $1,081.40 | $1,048.96 | $1,113.85 |
| 2031-04-15 | $1,067.13 | $1,035.11 | $1,099.14 |
| 2031-04-16 | $1,074.27 | $1,042.04 | $1,106.49 |
| 2031-04-17 | $1,089.31 | $1,056.63 | $1,121.99 |
| 2031-04-18 | $1,075.12 | $1,042.87 | $1,107.37 |
| 2031-04-19 | $1,090.18 | $1,057.48 | $1,122.89 |
| 2031-04-20 | $1,104.34 | $1,071.21 | $1,137.47 |
| 2031-04-21 | $1,087.21 | $1,054.59 | $1,119.82 |
| 2031-04-22 | $1,102.44 | $1,069.36 | $1,135.51 |
| 2031-04-23 | $1,109.59 | $1,076.31 | $1,142.88 |
| 2031-04-24 | $1,113.17 | $1,079.78 | $1,146.57 |
| 2031-04-25 | $1,098.86 | $1,065.89 | $1,131.82 |
| 2031-04-26 | $1,106.02 | $1,072.83 | $1,139.20 |
| 2031-04-27 | $1,121.51 | $1,087.86 | $1,155.15 |
| 2031-04-28 | $1,137.22 | $1,103.10 | $1,171.33 |
| 2031-04-29 | $1,119.57 | $1,085.99 | $1,153.16 |
| 2031-04-30 | $1,102.21 | $1,069.14 | $1,135.27 |
| 2031 May | |||
| 2031-05-01 | $1,094.10 | $1,061.28 | $1,126.92 |
| 2031-05-02 | $1,077.13 | $1,044.81 | $1,109.44 |
| 2031-05-03 | $1,092.22 | $1,059.45 | $1,124.98 |
| 2031-05-04 | $1,088.15 | $1,055.51 | $1,120.80 |
| 2031-05-05 | $1,103.40 | $1,070.30 | $1,136.50 |
| 2031-05-06 | $1,092.44 | $1,059.66 | $1,125.21 |
| 2031-05-07 | $1,107.05 | $1,073.84 | $1,140.26 |
| 2031-05-08 | $1,092.44 | $1,059.66 | $1,125.21 |
| 2031-05-09 | $1,099.74 | $1,066.75 | $1,132.74 |
| 2031-05-10 | $1,115.15 | $1,081.69 | $1,148.60 |
| 2031-05-11 | $1,100.62 | $1,067.60 | $1,133.64 |
| 2031-05-12 | $1,116.04 | $1,082.56 | $1,149.52 |
| 2031-05-13 | $1,130.53 | $1,096.61 | $1,164.45 |
| 2031-05-14 | $1,112.99 | $1,079.60 | $1,146.38 |
| 2031-05-15 | $1,128.58 | $1,094.72 | $1,162.44 |
| 2031-05-16 | $1,135.91 | $1,101.83 | $1,169.99 |
| 2031-05-17 | $1,139.57 | $1,105.39 | $1,173.76 |
| 2031-05-18 | $1,124.92 | $1,091.17 | $1,158.67 |
| 2031-05-19 | $1,132.25 | $1,098.28 | $1,166.21 |
| 2031-05-20 | $1,148.11 | $1,113.66 | $1,182.55 |
| 2031-05-21 | $1,164.19 | $1,129.26 | $1,199.11 |
| 2031-05-22 | $1,146.13 | $1,111.74 | $1,180.51 |
| 2031-05-23 | $1,128.35 | $1,094.50 | $1,162.20 |
| 2031-05-24 | $1,120.05 | $1,086.45 | $1,153.65 |
| 2031-05-25 | $1,102.67 | $1,069.59 | $1,135.75 |
| 2031-05-26 | $1,118.12 | $1,084.58 | $1,151.66 |
| 2031-05-27 | $1,113.96 | $1,080.54 | $1,147.38 |
| 2031-05-28 | $1,129.57 | $1,095.68 | $1,163.45 |
| 2031-05-29 | $1,118.35 | $1,084.80 | $1,151.90 |
| 2031-05-30 | $1,133.31 | $1,099.31 | $1,167.31 |
| 2031-05-31 | $1,118.35 | $1,084.80 | $1,151.90 |
| 2031 June | |||
| 2031-06-01 | $1,125.83 | $1,092.05 | $1,159.60 |
| 2031-06-02 | $1,141.60 | $1,107.35 | $1,175.85 |
| 2031-06-03 | $1,126.72 | $1,092.92 | $1,160.52 |
| 2031-06-04 | $1,142.51 | $1,108.23 | $1,176.78 |
| 2031-06-05 | $1,157.34 | $1,122.62 | $1,192.06 |
| 2031-06-06 | $1,139.39 | $1,105.21 | $1,173.57 |
| 2031-06-07 | $1,155.35 | $1,120.69 | $1,190.01 |
| 2031-06-08 | $1,162.85 | $1,127.97 | $1,197.74 |
| 2031-06-09 | $1,166.60 | $1,131.60 | $1,201.60 |
| 2031-06-10 | $1,151.60 | $1,117.05 | $1,186.15 |
| 2031-06-11 | $1,159.10 | $1,124.33 | $1,193.87 |
| 2031-06-12 | $1,175.34 | $1,140.08 | $1,210.60 |
| 2031-06-13 | $1,191.80 | $1,156.05 | $1,227.55 |
| 2031-06-14 | $1,173.31 | $1,138.11 | $1,208.51 |
| 2031-06-15 | $1,155.11 | $1,120.45 | $1,189.76 |
| 2031-06-16 | $1,146.61 | $1,112.22 | $1,181.01 |
| 2031-06-17 | $1,128.83 | $1,094.96 | $1,162.69 |
| 2031-06-18 | $1,144.64 | $1,110.30 | $1,178.98 |
| 2031-06-19 | $1,140.38 | $1,106.17 | $1,174.59 |
| 2031-06-20 | $1,156.36 | $1,121.67 | $1,191.05 |
| 2031-06-21 | $1,144.87 | $1,110.52 | $1,179.22 |
| 2031-06-22 | $1,160.19 | $1,125.38 | $1,194.99 |
| 2031-06-23 | $1,144.87 | $1,110.52 | $1,179.22 |
| 2031-06-24 | $1,152.53 | $1,117.95 | $1,187.10 |
| 2031-06-25 | $1,168.67 | $1,133.61 | $1,203.73 |
| 2031-06-26 | $1,153.45 | $1,118.84 | $1,188.05 |
| 2031-06-27 | $1,169.60 | $1,134.51 | $1,204.69 |
| 2031-06-28 | $1,184.79 | $1,149.25 | $1,220.34 |
| 2031-06-29 | $1,166.41 | $1,131.42 | $1,201.40 |
| 2031-06-30 | $1,182.75 | $1,147.27 | $1,218.23 |
| 2031 July | |||
| 2031-07-01 | $1,190.43 | $1,154.72 | $1,226.14 |
| 2031-07-02 | $1,194.27 | $1,158.44 | $1,230.10 |
| 2031-07-03 | $1,178.91 | $1,143.54 | $1,214.28 |
| 2031-07-04 | $1,186.59 | $1,150.99 | $1,222.19 |
| 2031-07-05 | $1,203.21 | $1,167.12 | $1,239.31 |
| 2031-07-06 | $1,220.07 | $1,183.46 | $1,256.67 |
| 2031-07-07 | $1,201.14 | $1,165.10 | $1,237.17 |
| 2031-07-08 | $1,182.50 | $1,147.03 | $1,217.98 |
| 2031-07-09 | $1,173.81 | $1,138.59 | $1,209.02 |
| 2031-07-10 | $1,155.60 | $1,120.93 | $1,190.27 |
| 2031-07-11 | $1,171.79 | $1,136.63 | $1,206.94 |
| 2031-07-12 | $1,167.43 | $1,132.41 | $1,202.45 |
| 2031-07-13 | $1,183.78 | $1,148.27 | $1,219.30 |
| 2031-07-14 | $1,172.02 | $1,136.86 | $1,207.18 |
| 2031-07-15 | $1,187.70 | $1,152.07 | $1,223.33 |
| 2031-07-16 | $1,172.02 | $1,136.86 | $1,207.18 |
| 2031-07-17 | $1,179.86 | $1,144.47 | $1,215.26 |
| 2031-07-18 | $1,196.39 | $1,160.50 | $1,232.28 |
| 2031-07-19 | $1,180.80 | $1,145.38 | $1,216.23 |
| 2031-07-20 | $1,197.34 | $1,161.42 | $1,233.26 |
| 2031-07-21 | $1,212.89 | $1,176.51 | $1,249.28 |
| 2031-07-22 | $1,194.07 | $1,158.25 | $1,229.90 |
| 2031-07-23 | $1,210.80 | $1,174.48 | $1,247.13 |
| 2031-07-24 | $1,218.66 | $1,182.10 | $1,255.22 |
| 2031-07-25 | $1,222.59 | $1,185.92 | $1,259.27 |
| 2031-07-26 | $1,206.87 | $1,170.66 | $1,243.08 |
| 2031-07-27 | $1,214.73 | $1,178.29 | $1,251.17 |
| 2031-07-28 | $1,231.75 | $1,194.80 | $1,268.70 |
| 2031-07-29 | $1,249.00 | $1,211.53 | $1,286.47 |
| 2031-07-30 | $1,229.63 | $1,192.74 | $1,266.51 |
| 2031-07-31 | $1,210.55 | $1,174.23 | $1,246.87 |
| 2031 August | |||
| 2031-08-01 | $1,201.65 | $1,165.60 | $1,237.70 |
| 2031-08-02 | $1,183.00 | $1,147.51 | $1,218.49 |
| 2031-08-03 | $1,199.58 | $1,163.59 | $1,235.56 |
| 2031-08-04 | $1,195.12 | $1,159.26 | $1,230.97 |
| 2031-08-05 | $1,211.86 | $1,175.50 | $1,248.21 |
| 2031-08-06 | $1,199.82 | $1,163.82 | $1,235.81 |
| 2031-08-07 | $1,215.87 | $1,179.39 | $1,252.35 |
| 2031-08-08 | $1,199.82 | $1,163.82 | $1,235.81 |
| 2031-08-09 | $1,207.85 | $1,171.61 | $1,244.08 |
| 2031-08-10 | $1,224.76 | $1,188.02 | $1,261.51 |
| 2031-08-11 | $1,208.81 | $1,172.54 | $1,245.07 |
| 2031-08-12 | $1,225.74 | $1,188.97 | $1,262.51 |
| 2031-08-13 | $1,241.66 | $1,204.41 | $1,278.91 |
| 2031-08-14 | $1,222.39 | $1,185.72 | $1,259.07 |
| 2031-08-15 | $1,239.52 | $1,202.33 | $1,276.70 |
| 2031-08-16 | $1,247.57 | $1,210.14 | $1,284.99 |
| 2031-08-17 | $1,251.59 | $1,214.04 | $1,289.14 |
| 2031-08-18 | $1,235.49 | $1,198.43 | $1,272.56 |
| 2031-08-19 | $1,243.54 | $1,206.24 | $1,280.85 |
| 2031-08-20 | $1,260.96 | $1,223.13 | $1,298.79 |
| 2031-08-21 | $1,278.63 | $1,240.27 | $1,316.98 |
| 2031-08-22 | $1,258.79 | $1,221.02 | $1,296.55 |
| 2031-08-23 | $1,239.26 | $1,202.08 | $1,276.44 |
| 2031-08-24 | $1,230.15 | $1,193.24 | $1,267.05 |
| 2031-08-25 | $1,211.06 | $1,174.73 | $1,247.39 |
| 2031-08-26 | $1,228.03 | $1,191.19 | $1,264.87 |
| 2031-08-27 | $1,223.46 | $1,186.76 | $1,260.17 |
| 2031-08-28 | $1,240.60 | $1,203.38 | $1,277.82 |
| 2031-08-29 | $1,228.28 | $1,191.43 | $1,265.12 |
| 2031-08-30 | $1,244.71 | $1,207.37 | $1,282.05 |
| 2031-08-31 | $1,228.28 | $1,191.43 | $1,265.12 |
| 2031 September | |||
| 2031-09-01 | $1,236.49 | $1,199.40 | $1,273.59 |
| 2031-09-02 | $1,253.81 | $1,216.20 | $1,291.43 |
| 2031-09-03 | $1,237.48 | $1,200.35 | $1,274.60 |
| 2031-09-04 | $1,254.81 | $1,217.17 | $1,292.45 |
| 2031-09-05 | $1,271.11 | $1,232.97 | $1,309.24 |
| 2031-09-06 | $1,251.39 | $1,213.84 | $1,288.93 |
| 2031-09-07 | $1,268.92 | $1,230.85 | $1,306.98 |
| 2031-09-08 | $1,277.16 | $1,238.84 | $1,315.47 |
| 2031-09-09 | $1,281.28 | $1,242.84 | $1,319.71 |
| 2031-09-10 | $1,264.80 | $1,226.85 | $1,302.74 |
| 2031-09-11 | $1,273.04 | $1,234.84 | $1,311.23 |
| 2031-09-12 | $1,290.87 | $1,252.14 | $1,329.59 |
| 2031-09-13 | $1,308.95 | $1,269.68 | $1,348.22 |
| 2031-09-14 | $1,288.64 | $1,249.98 | $1,327.30 |
| 2031-09-15 | $1,268.65 | $1,230.59 | $1,306.71 |
| 2031-09-16 | $1,259.32 | $1,221.54 | $1,297.10 |
| 2031-09-17 | $1,239.78 | $1,202.59 | $1,276.98 |
| 2031-09-18 | $1,257.15 | $1,219.44 | $1,294.87 |
| 2031-09-19 | $1,252.48 | $1,214.90 | $1,290.05 |
| 2031-09-20 | $1,270.02 | $1,231.92 | $1,308.12 |
| 2031-09-21 | $1,257.41 | $1,219.68 | $1,295.13 |
| 2031-09-22 | $1,274.23 | $1,236.00 | $1,312.45 |
| 2031-09-23 | $1,257.41 | $1,219.68 | $1,295.13 |
| 2031-09-24 | $1,265.82 | $1,227.84 | $1,303.79 |
| 2031-09-25 | $1,283.55 | $1,245.04 | $1,322.06 |