Alexander Stöcker ( 1896 - 1962 ) was a German painter. Alexander Stöcker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 520.79 USD for Speedboat and Circles in 2007 to 2138.95 USD for Ufa-Pavillon, Nollendorfplatz, Berlin during the 'Metropolis' Film Premiere in 2008 , based on the size and medium of the artwork.