- Political & Science
The most expensive item with a signature of P.J. Stock (John D. Rockefeller Signed Stock for Standard Oil) so far was sold in April 2016 for $2500.00 while the cheapest item (JIMMY ALUND HAND SIGNED ORIGINAL AUTOGRAPH NHRA PRO STOCK DRIVERS CARD 1 CENT!!) found a new owner for $0.01 in January 2016. Sold items reached their highest average selling price in October 2015 with $930.00 and the month that saw the lowest prices with $2.84 was June 2008. In average, an autographed item from P.J. Stock is worth $77.56.