Pearson PLC (PSO) stock
PSONYSEBooks: Publishing or Publishing & PrintingFiscal year ends December 31Also trades as PSORF
Financials through fiscal 2025, year ended Dec 31, 2025Score 8/30
$17.37−0.13 (-0.74%)
Close on Oct 30, 2026Market cap $11.04BP/E 25.6Yield –
Price history
Pearson share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$17.37
-0.74% on the day
52-week range
$12.02 – $18.43
-5.8% from the high
Change over 52 weeks
+23.6%
From $14.05 on Oct 30, 2025
Average volume
729,067
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $16.30 | $18.43 | $16.04 | $17.37 | +8.22% | 16,496,393 |
| Sep 2026 | $16.56 | $16.70 | $15.52 | $16.05 | -3.14% | 14,834,781 |
| Aug 2026 | $16.94 | $17.07 | $15.89 | $16.57 | -2.18% | 12,917,593 |
| Jul 2026 | $16.15 | $17.75 | $15.99 | $16.94 | +6.61% | 18,751,519 |
| Jun 2026 | $15.01 | $15.91 | $14.79 | $15.89 | +7.22% | 16,605,211 |
| May 2026 | $14.97 | $15.48 | $14.47 | $14.82 | +0.95% | 19,659,381 |
| Apr 2026 | $13.15 | $14.87 | $12.94 | $14.68 | +11.81% | 22,618,398 |
| Mar 2026 | $12.70 | $13.49 | $12.55 | $13.13 | +1.78% | 26,776,427 |
| Feb 2026 | $13.11 | $13.25 | $12.02 | $12.90 | -1.98% | 25,018,316 |
| Jan 2026 | $13.77 | $14.84 | $12.42 | $13.16 | -6.27% | 20,725,786 |
| Dec 2025 | $13.10 | $14.23 | $13.03 | $14.04 | +6.61% | 14,631,505 |
| Nov 2025 | $13.89 | $13.89 | $12.85 | $13.17 | -5.32% | 14,539,310 |
| Oct 2025 | $14.40 | $15.26 | $13.84 | $13.91 | -1.77% | 17,651,601 |
| Sep 2025 | $14.57 | $14.65 | $13.83 | $14.16 | -2.81% | 11,023,143 |
| Aug 2025 | $15.24 | $15.25 | $14.22 | $14.57 | +2.39% | 13,653,056 |
| Jul 2025 | $15.01 | $15.13 | $14.13 | $14.23 | -4.69% | 13,995,468 |
| Jun 2025 | $15.96 | $16.05 | $14.14 | $14.93 | -6.39% | 15,163,890 |
| May 2025 | $15.98 | $16.67 | $15.55 | $15.95 | -1.85% | 13,207,628 |
| Apr 2025 | $16.01 | $16.27 | $14.69 | $16.25 | +1.50% | 22,848,595 |
| Mar 2025 | $17.20 | $17.90 | $15.31 | $16.01 | -7.24% | 13,856,110 |
| Feb 2025 | $16.56 | $17.27 | $16.30 | $17.26 | +3.54% | 6,703,072 |
| Jan 2025 | $16.10 | $16.91 | $15.22 | $16.67 | +3.41% | 9,695,573 |
| Dec 2024 | $15.62 | $16.30 | $15.49 | $16.12 | +3.13% | 6,700,952 |
| Nov 2024 | $14.91 | $15.66 | $14.80 | $15.63 | +7.05% | 8,728,163 |
| Oct 2024 | $13.58 | $14.78 | $13.27 | $14.60 | +7.59% | 7,437,299 |
| Sep 2024 | $13.96 | $14.20 | $13.40 | $13.57 | -2.23% | 6,598,389 |
| Aug 2024 | $13.61 | $13.88 | $13.10 | $13.88 | +2.74% | 7,496,145 |
| Jul 2024 | $12.49 | $13.60 | $12.33 | $13.51 | +8.25% | 7,220,283 |
| Jun 2024 | $12.06 | $12.50 | $11.86 | $12.48 | +3.40% | 6,635,989 |
| May 2024 | $12.17 | $12.71 | $11.78 | $12.07 | -0.90% | 7,463,554 |
| Apr 2024 | $13.11 | $13.16 | $12.17 | $12.18 | -7.45% | 9,276,478 |
| Mar 2024 | $12.60 | $13.18 | $12.57 | $13.16 | +8.05% | 10,227,105 |
| Feb 2024 | $12.18 | $12.38 | $11.69 | $12.18 | -0.33% | 7,316,736 |
| Jan 2024 | $12.27 | $12.51 | $12.01 | $12.22 | -0.57% | 7,506,698 |
| Dec 2023 | $11.64 | $12.41 | $11.64 | $12.29 | +3.71% | 5,922,564 |
| Nov 2023 | $11.70 | $12.28 | $11.63 | $11.85 | +2.69% | 5,781,147 |
| Oct 2023 | $10.43 | $11.66 | $10.31 | $11.54 | +9.49% | 4,990,225 |
| Sep 2023 | $10.60 | $11.13 | $10.36 | $10.54 | -0.28% | 4,442,943 |
| Aug 2023 | $10.64 | $10.84 | $10.27 | $10.57 | -4.17% | 6,774,900 |
| Jul 2023 | $10.39 | $11.28 | $10.33 | $11.03 | +5.25% | 5,599,459 |
| Jun 2023 | $9.97 | $10.64 | $9.94 | $10.48 | +6.40% | 6,864,834 |
| May 2023 | $11.00 | $11.05 | $9.29 | $9.85 | -10.78% | 12,180,637 |
| Apr 2023 | $10.39 | $11.15 | $10.28 | $11.04 | +5.65% | 5,688,193 |
| Mar 2023 | $11.22 | $11.23 | $9.87 | $10.45 | -4.83% | 13,354,676 |
| Feb 2023 | $11.31 | $11.43 | $10.65 | $10.98 | -2.83% | 9,126,497 |
| Jan 2023 | $11.30 | $11.63 | $10.61 | $11.30 | +0.27% | 9,619,720 |
| Dec 2022 | $11.49 | $11.68 | $11.02 | $11.27 | -6.16% | 4,982,876 |
| Nov 2022 | $11.14 | $12.03 | $10.48 | $12.01 | +8.00% | 11,653,960 |
| Oct 2022 | $9.84 | $11.16 | $9.78 | $11.12 | +16.44% | 8,030,551 |
| Sep 2022 | $10.15 | $10.86 | $9.05 | $9.55 | -4.88% | 6,754,637 |
| Aug 2022 | $10.29 | $10.98 | $10.02 | $10.04 | +8.42% | 7,674,960 |
| Jul 2022 | $9.06 | $9.66 | $8.84 | $9.26 | +0.43% | 6,254,508 |
| Jun 2022 | $9.65 | $9.80 | $8.85 | $9.22 | -4.16% | 9,706,295 |
| May 2022 | $9.70 | $10.08 | $8.98 | $9.62 | -0.72% | 11,695,443 |
| Apr 2022 | $9.92 | $10.46 | $9.62 | $9.69 | -2.81% | 7,851,497 |
| Mar 2022 | $8.98 | $11.07 | $8.10 | $9.97 | +12.78% | 22,119,708 |
| Feb 2022 | $8.42 | $9.33 | $8.05 | $8.84 | +4.00% | 10,785,964 |
| Jan 2022 | $8.35 | $9.50 | $8.12 | $8.50 | +1.19% | 10,031,512 |
| Dec 2021 | $7.92 | $8.46 | $7.68 | $8.40 | +4.35% | 11,435,286 |
| Nov 2021 | $8.32 | $8.81 | $7.94 | $8.05 | -2.78% | 20,483,043 |
| Oct 2021 | $9.90 | $10.20 | $8.25 | $8.28 | -14.37% | 6,785,096 |
| Sep 2021 | $10.63 | $10.69 | $9.55 | $9.67 | -8.69% | 4,184,273 |
| Aug 2021 | $11.69 | $11.69 | $10.29 | $10.59 | -12.91% | 6,503,971 |
| Jul 2021 | $11.57 | $12.36 | $11.14 | $12.16 | +4.74% | 3,880,493 |
| Jun 2021 | $11.99 | $12.39 | $11.52 | $11.61 | -0.60% | 3,206,716 |
| May 2021 | $11.58 | $12.37 | $11.02 | $11.68 | +1.57% | 5,739,859 |
| Apr 2021 | $10.61 | $11.77 | $10.59 | $11.50 | +7.58% | 3,815,620 |
| Mar 2021 | $10.59 | $11.58 | $10.46 | $10.69 | +2.00% | 6,314,258 |
| Feb 2021 | $10.69 | $10.83 | $9.78 | $10.48 | -5.16% | 6,043,855 |
| Jan 2021 | $9.39 | $11.90 | $8.98 | $11.05 | +20.37% | 8,751,646 |
| Dec 2020 | $8.72 | $9.48 | $8.55 | $9.18 | +6.62% | 6,146,972 |
| Nov 2020 | $6.64 | $8.81 | $6.62 | $8.61 | +28.89% | 5,940,966 |
| Oct 2020 | $7.09 | $7.54 | $6.38 | $6.68 | -6.05% | 5,348,665 |
| Sep 2020 | $7.31 | $7.32 | $6.13 | $7.11 | -4.56% | 8,597,038 |
| Aug 2020 | $7.04 | $8.27 | $6.99 | $7.45 | +6.43% | 6,421,806 |
| Jul 2020 | $7.14 | $7.31 | $6.58 | $7.00 | -3.18% | 8,694,223 |
| Jun 2020 | $6.13 | $7.44 | $6.10 | $7.23 | +24.66% | 13,232,404 |
| May 2020 | $5.83 | $5.91 | $5.08 | $5.80 | -1.02% | 12,385,438 |
| Apr 2020 | $6.70 | $6.90 | $5.38 | $5.86 | -14.95% | 13,956,950 |
| Mar 2020 | $7.14 | $7.43 | $5.20 | $6.89 | -4.31% | 23,657,291 |
| Feb 2020 | $7.32 | $7.61 | $6.98 | $7.20 | -2.96% | 9,878,412 |
| Jan 2020 | $8.55 | $8.56 | $7.28 | $7.42 | -11.98% | 8,829,000 |
| Dec 2019 | $8.32 | $8.80 | $7.92 | $8.43 | +0.84% | 4,899,754 |
| Nov 2019 | $8.80 | $9.09 | $8.14 | $8.36 | -5.00% | 4,177,745 |
| Oct 2019 | $9.04 | $9.17 | $8.46 | $8.80 | -2.65% | 8,078,720 |
| Sep 2019 | $10.06 | $10.88 | $8.92 | $9.04 | -10.41% | 4,953,198 |
| Aug 2019 | $10.33 | $10.36 | $9.67 | $10.09 | -4.27% | 4,127,761 |
| Jul 2019 | $10.49 | $11.51 | $10.40 | $10.54 | +1.74% | 4,672,554 |
| Jun 2019 | $9.88 | $10.47 | $9.70 | $10.36 | +4.33% | 4,030,105 |
| May 2019 | $10.61 | $10.69 | $9.82 | $9.93 | -8.39% | 3,944,546 |
| Apr 2019 | $11.14 | $11.31 | $10.75 | $10.84 | -1.28% | 4,216,711 |
| Mar 2019 | $11.37 | $11.39 | $10.70 | $10.98 | -3.26% | 5,294,991 |
| Feb 2019 | $12.03 | $12.22 | $11.17 | $11.35 | -4.46% | 10,256,303 |
| Jan 2019 | $11.78 | $13.19 | $11.51 | $11.88 | -0.50% | 5,192,924 |
| Dec 2018 | $12.29 | $12.33 | $11.40 | $11.94 | -2.69% | 4,567,180 |
| Nov 2018 | $11.46 | $12.38 | $11.39 | $12.27 | +7.63% | 4,621,772 |
| Oct 2018 | $11.63 | $11.70 | $10.14 | $11.40 | -1.04% | 7,454,095 |
| Sep 2018 | $11.72 | $11.82 | $10.87 | $11.52 | -2.62% | 4,190,064 |
| Aug 2018 | $11.79 | $12.16 | $11.52 | $11.83 | -1.99% | 5,567,842 |
| Jul 2018 | $11.45 | $12.73 | $11.44 | $12.07 | +4.05% | 6,031,159 |
| Jun 2018 | $11.98 | $12.05 | $11.20 | $11.60 | -3.17% | 7,225,613 |
| May 2018 | $11.36 | $12.51 | $11.21 | $11.98 | +4.90% | 7,427,354 |
| Apr 2018 | $10.50 | $11.50 | $10.21 | $11.42 | +8.45% | 9,287,323 |
| Mar 2018 | $9.97 | $10.80 | $9.80 | $10.53 | +5.41% | 6,909,976 |
| Feb 2018 | $9.83 | $10.11 | $8.94 | $9.99 | +2.25% | 6,167,385 |
| Jan 2018 | $9.89 | $9.97 | $9.22 | $9.77 | -0.51% | 5,918,559 |
| Dec 2017 | $9.57 | $10.01 | $9.51 | $9.82 | +3.37% | 6,501,644 |
| Nov 2017 | $9.28 | $9.58 | $9.00 | $9.50 | +2.37% | 7,402,665 |
| Oct 2017 | $8.13 | $9.68 | $7.97 | $9.28 | +14.00% | 12,795,513 |
| Sep 2017 | $7.77 | $8.19 | $7.62 | $8.14 | +4.36% | 10,323,644 |
| Aug 2017 | $8.66 | $8.79 | $7.72 | $7.80 | -9.30% | 12,738,021 |
| Jul 2017 | $8.86 | $8.91 | $7.95 | $8.60 | -4.12% | 8,426,337 |
| Jun 2017 | $9.11 | $9.22 | $8.89 | $8.97 | -0.88% | 7,122,231 |
| May 2017 | $8.17 | $9.53 | $8.12 | $9.05 | +10.37% | 11,196,852 |
| Apr 2017 | $8.41 | $8.55 | $7.76 | $8.20 | -3.30% | 10,118,676 |
| Mar 2017 | $8.39 | $8.53 | $7.87 | $8.48 | +1.80% | 17,486,704 |
| Feb 2017 | $7.98 | $8.48 | $7.78 | $8.33 | +7.62% | 11,477,872 |
| Jan 2017 | $10.01 | $10.13 | $7.04 | $7.74 | -22.52% | 14,476,049 |
| Dec 2016 | $9.85 | $10.31 | $9.73 | $9.99 | +1.22% | 9,669,896 |
| Nov 2016 | $9.16 | $9.93 | $8.99 | $9.87 | +6.93% | 8,861,906 |
| Oct 2016 | $9.80 | $10.37 | $9.01 | $9.23 | -5.72% | 11,422,860 |
| Sep 2016 | $11.44 | $11.69 | $9.39 | $9.79 | -13.82% | 11,282,400 |
| Aug 2016 | $11.57 | $11.81 | $11.21 | $11.36 | -2.82% | 7,448,600 |
| Jul 2016 | $12.98 | $13.07 | $11.35 | $11.69 | -10.01% | 7,653,800 |
| Jun 2016 | $12.06 | $13.20 | $11.10 | $12.99 | +7.09% | 10,155,200 |
| May 2016 | $11.78 | $12.29 | $11.32 | $12.13 | +3.32% | 6,457,900 |
| Apr 2016 | $12.02 | $12.36 | $11.49 | $11.74 | -6.38% | 6,170,000 |
| Mar 2016 | $12.13 | $13.13 | $11.87 | $12.54 | +6.00% | 9,824,500 |
| Feb 2016 | $11.31 | $11.97 | $10.32 | $11.83 | +5.34% | 9,949,500 |
| Jan 2016 | $10.64 | $11.29 | $9.18 | $11.23 | +4.17% | 12,862,900 |
| Dec 2015 | $12.40 | $12.42 | $10.51 | $10.78 | -12.57% | 23,343,100 |
| Nov 2015 | $13.29 | $13.44 | $11.54 | $12.33 | -7.43% | 32,287,800 |
| Oct 2015 | $17.73 | $18.78 | $13.18 | $13.32 | -22.38% | 23,363,400 |
| Sep 2015 | $16.79 | $17.96 | $16.55 | $17.16 | -1.38% | 16,149,900 |
| Aug 2015 | $18.57 | $18.67 | $16.66 | $17.40 | -6.75% | 29,931,400 |
| Jul 2015 | $19.17 | $19.95 | $17.90 | $18.66 | -1.58% | 15,453,300 |
| Jun 2015 | $20.23 | $20.26 | $18.86 | $18.96 | -5.81% | 29,378,200 |
| May 2015 | $20.39 | $21.15 | $19.69 | $20.13 | -0.54% | 5,046,400 |
| Apr 2015 | $21.78 | $21.87 | $20.20 | $20.24 | -6.34% | 6,020,000 |
| Mar 2015 | $21.78 | $22.47 | $21.28 | $21.61 | -1.10% | 11,927,800 |
| Feb 2015 | $20.50 | $22.15 | $20.27 | $21.85 | +7.85% | 5,592,000 |
| Jan 2015 | $18.11 | $20.57 | $17.20 | $20.26 | +9.81% | 8,983,600 |
| Dec 2014 | $19.36 | $19.43 | $17.43 | $18.45 | -4.45% | 8,618,600 |
| Nov 2014 | $18.58 | $19.48 | $18.48 | $19.31 | +2.99% | 4,492,900 |
| Oct 2014 | $20.01 | $20.11 | $17.60 | $18.75 | -6.34% | 8,270,700 |
| Sep 2014 | $18.25 | $20.20 | $17.82 | $20.02 | +8.63% | 10,475,700 |
| Aug 2014 | $19.07 | $19.21 | $18.22 | $18.43 | -4.06% | 10,707,700 |
| Jul 2014 | $19.83 | $19.96 | $18.63 | $19.21 | -3.03% | 6,517,100 |
| Jun 2014 | $19.70 | $19.82 | $18.66 | $19.81 | +0.92% | 7,010,100 |
| May 2014 | $18.72 | $19.77 | $18.34 | $19.63 | +4.58% | 5,785,500 |
| Apr 2014 | $17.57 | $18.80 | $16.75 | $18.77 | +5.39% | 12,266,800 |
| Mar 2014 | $16.88 | $17.96 | $16.58 | $17.81 | +4.27% | 8,297,700 |
| Feb 2014 | $18.21 | $18.94 | $16.76 | $17.08 | -6.62% | 7,468,500 |
| Jan 2014 | $22.16 | $22.16 | $18.18 | $18.29 | -18.35% | 4,687,600 |
| Dec 2013 | $21.95 | $22.40 | $20.77 | $22.40 | +1.31% | 3,548,500 |
| Nov 2013 | $20.82 | $22.17 | $20.61 | $22.11 | +5.29% | 2,941,900 |
| Oct 2013 | $20.22 | $22.09 | $19.77 | $21.00 | +3.24% | 3,612,400 |
| Sep 2013 | $19.97 | $20.90 | $19.73 | $20.34 | +3.56% | 3,612,000 |
| Aug 2013 | $20.45 | $20.92 | $19.56 | $19.64 | -4.29% | 6,682,100 |
| Jul 2013 | $17.61 | $20.91 | $17.60 | $20.52 | +14.57% | 6,109,600 |
| Jun 2013 | $18.57 | $19.06 | $17.50 | $17.91 | -3.61% | 8,509,100 |
| May 2013 | $18.50 | $19.23 | $18.11 | $18.58 | +1.70% | 5,483,300 |
| Apr 2013 | $17.94 | $18.27 | $17.08 | $18.27 | +1.56% | 9,986,300 |
| Mar 2013 | $17.53 | $18.37 | $17.42 | $17.99 | +2.27% | 9,944,800 |
| Feb 2013 | $19.19 | $19.21 | $17.27 | $17.59 | -7.32% | 9,109,400 |
| Jan 2013 | $19.82 | $19.88 | $18.50 | $18.98 | -2.87% | 6,256,800 |
| Dec 2012 | $19.20 | $19.67 | $18.83 | $19.54 | +2.63% | 3,105,300 |
| Nov 2012 | $20.23 | $20.34 | $18.64 | $19.04 | -5.27% | 3,293,900 |
| Oct 2012 | $19.74 | $20.44 | $19.22 | $20.10 | +2.87% | 2,856,000 |
| Sep 2012 | $19.03 | $20.08 | $18.70 | $19.54 | +2.30% | 3,237,800 |
| Aug 2012 | $19.10 | $19.88 | $18.92 | $19.10 | +1.70% | 2,673,900 |
| Jul 2012 | $19.73 | $20.48 | $18.71 | $18.78 | -5.39% | 3,907,800 |
| Jun 2012 | $17.18 | $20.08 | $17.09 | $19.85 | +12.08% | 3,678,500 |
| May 2012 | $18.82 | $19.22 | $17.44 | $17.71 | -6.49% | 6,299,100 |
| Apr 2012 | $19.22 | $19.70 | $17.63 | $18.94 | +1.07% | 6,039,600 |
| Mar 2012 | $19.26 | $19.64 | $18.62 | $18.74 | -1.68% | 3,653,800 |
| Feb 2012 | $18.78 | $19.92 | $18.70 | $19.06 | +2.69% | 12,555,000 |
| Jan 2012 | $19.12 | $19.37 | $18.13 | $18.56 | -1.64% | 4,625,400 |
| Dec 2011 | $17.98 | $19.01 | $17.36 | $18.87 | +3.85% | 3,562,300 |
| Nov 2011 | $17.59 | $18.73 | $16.64 | $18.17 | -1.25% | 3,328,100 |
| Oct 2011 | $17.33 | $19.34 | $17.16 | $18.40 | +5.08% | 3,473,200 |
| Sep 2011 | $18.16 | $18.52 | $16.57 | $17.51 | -3.10% | 3,485,100 |
| Aug 2011 | $19.45 | $19.49 | $16.52 | $18.07 | -5.14% | 6,731,500 |
| Jul 2011 | $18.88 | $19.53 | $18.12 | $19.05 | +0.21% | 3,471,000 |
| Jun 2011 | $18.64 | $19.30 | $17.97 | $19.01 | +0.96% | 3,341,800 |
| May 2011 | $19.10 | $19.20 | $18.05 | $18.83 | -1.15% | 4,975,600 |
| Apr 2011 | $18.11 | $19.40 | $17.68 | $19.05 | +7.02% | 3,863,000 |
| Mar 2011 | $17.09 | $18.22 | $16.53 | $17.80 | +3.67% | 3,609,600 |
| Feb 2011 | $16.94 | $17.32 | $16.34 | $17.17 | +3.06% | 2,616,700 |
| Jan 2011 | $15.83 | $17.14 | $15.24 | $16.66 | +4.85% | 4,066,200 |
| Dec 2010 | $14.83 | $16.14 | $14.82 | $15.89 | +9.59% | 2,536,200 |
| Nov 2010 | $15.41 | $15.90 | $14.37 | $14.50 | -5.84% | 3,899,300 |
| Oct 2010 | $15.59 | $16.08 | $14.89 | $15.40 | -0.84% | 3,648,700 |
| Sep 2010 | $15.30 | $16.00 | $15.00 | $15.53 | +4.79% | 2,939,100 |
| Aug 2010 | $15.92 | $16.35 | $14.36 | $14.82 | -5.42% | 8,044,700 |
| Jul 2010 | $13.26 | $16.16 | $13.12 | $15.67 | +19.16% | 2,598,400 |
| Jun 2010 | $13.72 | $14.42 | $12.96 | $13.15 | -4.43% | 3,019,400 |
| May 2010 | $16.02 | $16.37 | $13.12 | $13.76 | -13.84% | 7,187,900 |
| Apr 2010 | $15.87 | $16.36 | $15.16 | $15.97 | +1.78% | 2,498,200 |
| Mar 2010 | $14.25 | $15.80 | $14.08 | $15.69 | +11.67% | 2,727,500 |
| Feb 2010 | $14.26 | $14.39 | $13.27 | $14.05 | -0.99% | 2,682,300 |
| Jan 2010 | $14.50 | $14.79 | $13.87 | $14.19 | -1.18% | 2,416,400 |
| Dec 2009 | $14.02 | $14.47 | $13.76 | $14.36 | +4.06% | 1,815,100 |
| Nov 2009 | $13.76 | $14.50 | $13.56 | $13.80 | +1.40% | 1,768,000 |
| Oct 2009 | $12.42 | $14.31 | $11.99 | $13.61 | +9.49% | 4,374,400 |
| Sep 2009 | $12.28 | $12.91 | $11.96 | $12.43 | +1.89% | 2,253,600 |
| Aug 2009 | $11.56 | $12.42 | $11.55 | $12.20 | +5.26% | 2,836,200 |
| Jul 2009 | $9.96 | $11.68 | $9.29 | $11.59 | +14.64% | 4,208,700 |
| Jun 2009 | $10.93 | $11.04 | $9.75 | $10.11 | -5.60% | 9,057,300 |
| May 2009 | $10.44 | $11.17 | $10.23 | $10.71 | +3.38% | 7,790,200 |
| Apr 2009 | $9.95 | $10.88 | $9.60 | $10.36 | +3.50% | 5,673,000 |
| Mar 2009 | $9.27 | $10.53 | $8.51 | $10.01 | +7.40% | 4,973,500 |
| Feb 2009 | $9.33 | $9.99 | $8.86 | $9.32 | -2.00% | 5,324,400 |
| Jan 2009 | $9.43 | $9.80 | $8.40 | $9.51 | -0.31% | 6,944,200 |
| Dec 2008 | $9.08 | $10.11 | $8.66 | $9.54 | -0.63% | 5,374,600 |
| Nov 2008 | $9.73 | $10.14 | $8.17 | $9.60 | -5.14% | 6,185,000 |
| Oct 2008 | $10.62 | $11.28 | $8.48 | $10.12 | -7.16% | 8,784,700 |
| Sep 2008 | $12.64 | $12.73 | $10.01 | $10.90 | -12.10% | 5,721,100 |
| Aug 2008 | $13.00 | $13.21 | $11.94 | $12.40 | -3.28% | 5,024,600 |
| Jul 2008 | $11.82 | $13.06 | $11.32 | $12.82 | +4.65% | 5,122,100 |
| Jun 2008 | $13.21 | $13.45 | $12.10 | $12.25 | -9.46% | 8,455,400 |
| May 2008 | $13.04 | $13.84 | $12.95 | $13.53 | +2.73% | 4,447,300 |
| Apr 2008 | $13.74 | $14.19 | $12.68 | $13.17 | -3.02% | 4,571,300 |
| Mar 2008 | $12.96 | $14.10 | $12.77 | $13.58 | +2.57% | 4,363,800 |
| Feb 2008 | $13.61 | $14.00 | $12.30 | $13.24 | -4.40% | 3,725,300 |
| Jan 2008 | $14.59 | $14.69 | $12.35 | $13.85 | -4.42% | 5,724,900 |
| Dec 2007 | $15.58 | $15.58 | $13.87 | $14.49 | -5.91% | 2,157,900 |
| Nov 2007 | $16.52 | $16.63 | $14.50 | $15.40 | -8.50% | 3,538,700 |
| Oct 2007 | $15.28 | $16.83 | $15.15 | $16.83 | +8.86% | 5,184,100 |
| Sep 2007 | $15.00 | $15.50 | $14.44 | $15.46 | +3.55% | 11,823,400 |
| Aug 2007 | $16.13 | $16.62 | $14.34 | $14.93 | -6.63% | 13,817,400 |
| Jul 2007 | $16.80 | $17.16 | $15.51 | $15.99 | -5.05% | 3,184,500 |
| Jun 2007 | $17.89 | $17.99 | $16.31 | $16.84 | -5.29% | 2,198,800 |
| May 2007 | $17.20 | $18.31 | $17.14 | $17.78 | +4.22% | 2,324,300 |
| Apr 2007 | $17.41 | $17.48 | $16.34 | $17.06 | -0.35% | 2,126,300 |
| Mar 2007 | $15.38 | $17.19 | $14.94 | $17.12 | +10.31% | 2,700,000 |
| Feb 2007 | $15.97 | $16.41 | $15.23 | $15.52 | -1.59% | 3,014,000 |
| Jan 2007 | $15.17 | $16.64 | $14.71 | $15.77 | +4.44% | 3,011,100 |
| Dec 2006 | $14.73 | $15.37 | $14.63 | $15.10 | +2.17% | 1,639,300 |
| Nov 2006 | $14.58 | $14.97 | $14.44 | $14.78 | +0.20% | 2,148,800 |
| Oct 2006 | $14.32 | $15.09 | $14.08 | $14.75 | +3.58% | 2,348,500 |
| Sep 2006 | $14.31 | $14.47 | $13.67 | $14.24 | +0.07% | 1,991,100 |
| Aug 2006 | $13.63 | $14.60 | $13.52 | $14.23 | +4.63% | 2,338,300 |
| Jul 2006 | $13.60 | $13.73 | $12.51 | $13.60 | -0.37% | 3,188,600 |
| Jun 2006 | $13.45 | $13.94 | $12.66 | $13.65 | +0.37% | 3,764,400 |
| May 2006 | $13.94 | $14.54 | $13.09 | $13.60 | -1.81% | 4,150,100 |
| Apr 2006 | $13.73 | $14.09 | $13.25 | $13.85 | 0.00% | 5,078,800 |
| Mar 2006 | $12.66 | $14.22 | $12.60 | $13.85 | +11.24% | 4,557,300 |
| Feb 2006 | $13.02 | $13.18 | $12.29 | $12.45 | -4.38% | 1,967,200 |
| Jan 2006 | $11.92 | $13.25 | $11.87 | $13.02 | +9.69% | 2,906,700 |
| Dec 2005 | $11.68 | $12.35 | $11.62 | $11.87 | +1.98% | 1,994,900 |
| Nov 2005 | $11.37 | $11.73 | $11.10 | $11.64 | +3.56% | 1,798,700 |
| Oct 2005 | $11.72 | $11.77 | $10.75 | $11.24 | -4.18% | 1,949,900 |
| Sep 2005 | $12.17 | $12.62 | $11.61 | $11.73 | -4.01% | 951,300 |
| Aug 2005 | $12.08 | $12.62 | $11.83 | $12.22 | +1.33% | 1,938,300 |
| Jul 2005 | $11.85 | $12.20 | $11.50 | $12.06 | +1.52% | 1,875,300 |
| Jun 2005 | $12.14 | $12.47 | $11.83 | $11.88 | -1.82% | 1,739,900 |
| May 2005 | $12.30 | $12.80 | $11.98 | $12.10 | -1.22% | 3,266,000 |
| Apr 2005 | $12.32 | $12.50 | $11.81 | $12.25 | -0.08% | 1,771,800 |
| Mar 2005 | $12.35 | $12.60 | $11.86 | $12.26 | -0.89% | 1,751,700 |
| Feb 2005 | $11.77 | $12.72 | $11.77 | $12.37 | +5.37% | 1,412,700 |
| Jan 2005 | $12.16 | $12.25 | $11.43 | $11.74 | -3.45% | 1,709,900 |
| Dec 2004 | $11.91 | $12.50 | $11.53 | $12.16 | +2.96% | 2,980,500 |
| Nov 2004 | $11.05 | $12.02 | $11.00 | $11.81 | +6.97% | 1,227,300 |
| Oct 2004 | $10.86 | $11.99 | $10.85 | $11.04 | +1.94% | 1,271,800 |
| Sep 2004 | $11.19 | $11.57 | $10.75 | $10.83 | -3.90% | 1,010,000 |
| Aug 2004 | $11.37 | $11.51 | $10.66 | $11.27 | -1.14% | 1,489,000 |
| Jul 2004 | $12.24 | $12.50 | $11.21 | $11.40 | -8.65% | 882,500 |
| Jun 2004 | $12.22 | $12.80 | $11.98 | $12.48 | +1.13% | 1,854,500 |
| May 2004 | $11.79 | $12.51 | $11.40 | $12.34 | +3.78% | 978,300 |
| Apr 2004 | $11.70 | $12.30 | $11.25 | $11.89 | +3.39% | 1,828,100 |
| Mar 2004 | $11.52 | $11.83 | $10.75 | $11.50 | -2.79% | 1,755,000 |
| Feb 2004 | $11.27 | $12.18 | $11.01 | $11.83 | +3.95% | 1,819,800 |
| Jan 2004 | $11.17 | $12.08 | $11.15 | $11.38 | +1.52% | 2,547,400 |
| Dec 2003 | $11.46 | $11.66 | $10.60 | $11.21 | -1.06% | 1,892,400 |
| Nov 2003 | $10.60 | $11.87 | $10.51 | $11.33 | +7.90% | 1,155,900 |
| Oct 2003 | $9.67 | $10.73 | $9.66 | $10.50 | +9.72% | 1,572,900 |
| Sep 2003 | $9.95 | $10.39 | $9.55 | $9.57 | -3.82% | 1,666,700 |
| Aug 2003 | $9.61 | $10.23 | $9.17 | $9.95 | +3.22% | 1,311,300 |
| Jul 2003 | $9.35 | $9.85 | $9.22 | $9.64 | +0.42% | 1,430,500 |
| Jun 2003 | $9.54 | $10.42 | $9.44 | $9.60 | +2.56% | 1,099,900 |
| May 2003 | $8.40 | $9.66 | $7.90 | $9.36 | +10.25% | 3,789,200 |
| Apr 2003 | $7.96 | $9.30 | $7.85 | $8.49 | +8.85% | 2,556,000 |
| Mar 2003 | $8.10 | $8.66 | $7.08 | $7.80 | +1.04% | 3,812,200 |
| Feb 2003 | $9.17 | $9.50 | $7.14 | $7.72 | -14.41% | 955,800 |
| Jan 2003 | $9.26 | $9.99 | $8.28 | $9.02 | -3.53% | 1,761,200 |
| Dec 2002 | $11.37 | $11.60 | $9.11 | $9.35 | -19.26% | 2,153,700 |
| Nov 2002 | $10.65 | $11.78 | $10.05 | $11.58 | +8.22% | 1,238,100 |
| Oct 2002 | $8.35 | $10.99 | $8.10 | $10.70 | +29.54% | 2,056,700 |
| Sep 2002 | $9.95 | $10.70 | $7.85 | $8.26 | -19.41% | 1,355,000 |
| Aug 2002 | $9.80 | $10.60 | $8.31 | $10.25 | +4.06% | 1,303,000 |
| Jul 2002 | $10.75 | $10.95 | $8.22 | $9.85 | -5.20% | 1,155,700 |
| Jun 2002 | $12.62 | $12.63 | $9.80 | $10.39 | -17.41% | 1,576,100 |
| May 2002 | $12.75 | $12.92 | $12.09 | $12.58 | +1.21% | 1,047,000 |
| Apr 2002 | $13.33 | $13.73 | $12.12 | $12.43 | -6.75% | 961,200 |
| Mar 2002 | $11.10 | $13.43 | $11.05 | $13.33 | +17.55% | 1,538,800 |
| Feb 2002 | $11.50 | $11.56 | $10.01 | $11.34 | -2.66% | 1,800,100 |
| Jan 2002 | $12.19 | $13.00 | $10.80 | $11.65 | -5.13% | 1,764,400 |
| Dec 2001 | $11.81 | $13.02 | $10.95 | $12.28 | +1.74% | 1,715,500 |
| Nov 2001 | $12.05 | $14.05 | $11.40 | $12.07 | -0.25% | 947,600 |
| Oct 2001 | $10.62 | $12.40 | $9.28 | $12.10 | +8.81% | 1,978,300 |
| Sep 2001 | $14.43 | $14.60 | $10.00 | $11.12 | -24.35% | 1,869,700 |
| Aug 2001 | $15.55 | $16.10 | $14.00 | $14.70 | -4.55% | 2,162,200 |
| Jul 2001 | $16.75 | $17.30 | $13.40 | $15.40 | -9.57% | 987,600 |
| Jun 2001 | $18.40 | $18.90 | $15.85 | $17.03 | -9.41% | 411,600 |
| May 2001 | $21.20 | $22.00 | $18.60 | $18.80 | -11.53% | 390,400 |
| Apr 2001 | $17.75 | $21.30 | $16.55 | $21.25 | +21.08% | 331,100 |
| Mar 2001 | $22.25 | $23.60 | $16.86 | $17.55 | -21.30% | 869,600 |
| Feb 2001 | $24.20 | $24.70 | $20.80 | $22.30 | -8.79% | 277,500 |
| Jan 2001 | $24.25 | $26.25 | $22.63 | $24.45 | +3.77% | 282,100 |
| Dec 2000 | $23.38 | $26.00 | $23.00 | $23.56 | +3.86% | 281,800 |
| Nov 2000 | $27.50 | $27.94 | $22.38 | $22.69 | -16.74% | 274,700 |
| Oct 2000 | $28.38 | $28.50 | $23.88 | $27.25 | -3.33% | 393,600 |
| Sep 2000 | $30.50 | $30.56 | $25.63 | $28.19 | -5.25% | 260,400 |
| Aug 2000 | $30.25 | $31.25 | $24.50 | $29.75 | +6.73% | 524,700 |
| Jul 2000 | $31.25 | $32.38 | $26.50 | $27.88 | -12.89% | 646,100 |
| Jun 2000 | $32.75 | $35.75 | $29.50 | $32.00 | +5.79% | 281,400 |
| May 2000 | $34.50 | $37.75 | $24.25 | $30.25 | -15.38% | 309,400 |
| Apr 2000 | $36.25 | $38.75 | $29.50 | $35.75 | -0.69% | 279,100 |
| Mar 2000 | $37.00 | $42.25 | $33.00 | $36.00 | +2.86% | 398,400 |
| Feb 2000 | $34.50 | $42.75 | $31.50 | $35.00 | +2.19% | 265,800 |
| Jan 2000 | $33.25 | $43.63 | $28.00 | $34.25 | +3.01% | 241,600 |
| Dec 1999 | $24.38 | $33.38 | $23.38 | $33.25 | +36.41% | 218,700 |
| Nov 1999 | $23.13 | $26.00 | $23.00 | $24.38 | +7.14% | 371,600 |
| Oct 1999 | $22.00 | $23.63 | $21.25 | $22.75 | +3.41% | 64,100 |
| Sep 1999 | $21.50 | $22.75 | $19.75 | $22.00 | +4.14% | 76,800 |
| Aug 1999 | $21.00 | $22.75 | $20.50 | $21.13 | +1.20% | 91,600 |
| Jul 1999 | $20.63 | $21.50 | $19.13 | $20.88 | -0.60% | 70,000 |
| Jun 1999 | $19.63 | $21.88 | $19.38 | $21.00 | +7.69% | 84,100 |
| May 1999 | $21.75 | $22.00 | $19.25 | $19.50 | -10.34% | 160,300 |
| Apr 1999 | $22.63 | $23.00 | $19.63 | $21.75 | -6.45% | 93,700 |
| Mar 1999 | $22.38 | $23.75 | $19.63 | $23.25 | +5.68% | 65,500 |
| Feb 1999 | $22.38 | $23.13 | $20.50 | $22.00 | -2.76% | 142,800 |
| Jan 1999 | $20.13 | $23.63 | $19.25 | $22.63 | +10.37% | 185,800 |
| Dec 1998 | $18.13 | $20.75 | $17.50 | $20.50 | +6.49% | 250,100 |
| Nov 1998 | $18.00 | $19.38 | $16.38 | $19.25 | +6.94% | 103,300 |
| Oct 1998 | $18.25 | $18.25 | $14.88 | $18.00 | -3.36% | 562,600 |
| Sep 1998 | $17.00 | $19.25 | $15.75 | $18.63 | +9.56% | 51,900 |
| Aug 1998 | $20.13 | $20.13 | $16.38 | $17.00 | -9.33% | 99,500 |
| Jul 1998 | $19.00 | $20.00 | $17.50 | $18.75 | +2.74% | 65,300 |
| Jun 1998 | $19.00 | $19.25 | $17.50 | $18.25 | -3.95% | 222,400 |
| May 1998 | $15.75 | $19.00 | $15.50 | $19.00 | +20.63% | 82,600 |
| Apr 1998 | $16.88 | $17.00 | $15.50 | $15.75 | -7.35% | 31,700 |
| Mar 1998 | $15.38 | $17.00 | $15.00 | $17.00 | +11.13% | 70,200 |
| Feb 1998 | $13.25 | $15.30 | $13.13 | $15.30 | +21.16% | 55,900 |
| Jan 1998 | $13.63 | $13.63 | $12.25 | $12.63 | -0.98% | 24,700 |
| Dec 1997 | $13.75 | $14.50 | $12.75 | $12.75 | -7.27% | 56,300 |
| Nov 1997 | $13.25 | $14.75 | $13.00 | $13.75 | +3.77% | 17,900 |
| Oct 1997 | $13.00 | $14.00 | $12.75 | $13.25 | +3.92% | 77,000 |
| Sep 1997 | $11.63 | $13.25 | $11.63 | $12.75 | +9.68% | 28,200 |
| Aug 1997 | $12.13 | $12.63 | $11.63 | $11.63 | -4.12% | 48,300 |
| Jul 1997 | $12.00 | $12.25 | $10.75 | $12.13 | +5.15% | 14,600 |
| Jun 1997 | $12.00 | $12.13 | $11.50 | $11.53 | -3.91% | 375,000 |
| May 1997 | $11.50 | $12.50 | $11.38 | $12.00 | +4.35% | 92,500 |
| Apr 1997 | $11.50 | $12.75 | $11.50 | $11.50 | 0.00% | 35,700 |
| Mar 1997 | $12.63 | $13.13 | $11.50 | $11.50 | -8.00% | 20,800 |
| Feb 1997 | $11.75 | $13.00 | $11.75 | $12.50 | +2.04% | 60,100 |
| Jan 1997 | $12.63 | $13.50 | $12.25 | $12.25 | -7.55% | 247,400 |
| Dec 1996 | $12.00 | $13.25 | $11.38 | $13.25 | +10.42% | 65,500 |
| Nov 1996 | $12.00 | $12.00 | $12.00 | $12.00 | – | 0 |
Seasonality
PSO return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -1.7% | -0.0% | 2.6% | 1.4% | -0.6% | 3.1% | 1.9% | -0.7% | -3.5% | 3.0% | 4.8% | 2.2% |
| Months up | 4 of 10 | 4 of 10 | 6 of 10 | 7 of 10 | 4 of 10 | 5 of 10 | 7 of 10 | 4 of 10 | 1 of 10 | 5 of 10 | 6 of 9 | 7 of 9 |
| 2026 | -6.3% | -2.0% | 3.6% | 11.8% | 1.0% | 7.2% | 6.6% | -1.5% | -3.1% | 8.2% | ||
| 2025 | 3.4% | 3.5% | -6.0% | 1.5% | -1.8% | -6.4% | -4.7% | 3.0% | -2.8% | -1.8% | -5.3% | 6.6% |
| 2024 | -0.6% | -0.3% | 9.7% | -7.4% | -0.9% | 3.4% | 8.3% | 3.5% | -2.2% | 7.6% | 7.1% | 3.1% |
| 2023 | 0.3% | -2.8% | -3.1% | 5.6% | -10.8% | 6.4% | 5.2% | -3.4% | -0.3% | 9.5% | 2.7% | 3.7% |
| 2022 | 1.2% | 4.0% | 14.9% | -2.8% | -0.7% | -4.2% | 0.4% | 9.2% | -4.9% | 16.4% | 8.0% | -6.2% |
| 2021 | 20.4% | -5.2% | 3.8% | 7.6% | 1.6% | -0.6% | 4.7% | -12.2% | -8.7% | -14.4% | -2.8% | 4.3% |
| 2020 | -12.0% | -3.0% | -1.4% | -14.9% | -1.0% | 24.7% | -3.2% | 7.5% | -4.6% | -6.0% | 28.9% | 6.6% |
| 2019 | -0.5% | -4.5% | -3.3% | 0.3% | -8.4% | 4.3% | 1.7% | -3.5% | -10.4% | -2.7% | -5.0% | 0.8% |
| 2018 | -0.5% | 2.3% | 5.4% | 10.2% | 4.9% | -3.2% | 4.1% | -1.4% | -2.6% | -1.0% | 7.6% | -2.7% |
| 2017 | -22.5% | 7.6% | 1.8% | 1.8% | 10.4% | -0.9% | -4.1% | -8.5% | 4.4% | 14.0% | 2.4% | 3.4% |