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PSO correlations (Pearson, Plc)

PSO measured against 4756 US stocks and ETFs: closest co-movers on one side, the best offsets on the other, all from weekly returns.

Data as of 2026-08-27 · refreshed every trading day · US Listed

Volatility (ann.)
22.1%
3y weekly
Beta vs S&P 500
0.31
3y weekly
1-year return
+15.6%
price, adjusted
5-year return
+77.5%
price, adjusted
Market cap
$10.0B
latest
P/E ratio
24.1
trailing
Dividend yield
1.56%
trailing
Max drawdown
-30.7%
3y, daily closes
-14%0%+22%2025-09-052026-08-27
PSO over the last 12 months, weekly closes indexed to 100 at the start.

Stocks and ETFs most correlated with PSO

AssetCorrelation (3Y)
TRIThomson Reuters Corp0.46
EXLSExlService Holdings, Inc.0.41
KMPRKemper Corporation0.41
FDSFactSet0.41
FISVFiserv0.40

Best diversifiers for PSO

The least-correlated liquid assets in our universe, meaning the ones that historically moved most independently from PSO.

AssetCorrelation (3Y)
AZIOAzio AI Holdings, Inc.-0.32
NRTNorth European Oil Royality Trust-0.27
TYGOTigo Energy, Inc.-0.21

PSO vs benchmarks

PSO vs SPY 0.20 PSO vs QQQ 0.16

Get PSO data as JSON

Free API · no key required
$ curl https://www.pairbook.io/api/v1/symbols/pso.json

Correlations, diversifiers, beta and volatility for PSO, plus one endpoint per pair. API documentation.