International Business Machines (IBM) returned -0.5% in December 1964.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
December 31 1964	$1.37	$1.38	$1.37	$1.37	520,908
December 30 1964	$1.37	$1.38	$1.37	$1.37	414,216
December 29 1964	$1.38	$1.38	$1.37	$1.37	577,392
December 28 1964	$1.38	$1.38	$1.37	$1.38	320,076
December 24 1964	$1.38	$1.38	$1.38	$1.38	213,384
December 23 1964	$1.38	$1.38	$1.37	$1.37	313,800
December 22 1964	$1.39	$1.39	$1.38	$1.38	382,836
December 21 1964	$1.39	$1.39	$1.39	$1.39	407,940
December 18 1964	$1.38	$1.39	$1.38	$1.39	433,044
December 17 1964	$1.37	$1.39	$1.37	$1.38	269,868
December 16 1964	$1.37	$1.38	$1.37	$1.37	232,212
December 15 1964	$1.37	$1.38	$1.36	$1.37	232,212
December 14 1964	$1.38	$1.38	$1.37	$1.37	332,628
December 11 1964	$1.37	$1.39	$1.37	$1.38	458,148
December 10 1964	$1.36	$1.38	$1.36	$1.37	345,180
December 09 1964	$1.36	$1.38	$1.36	$1.36	558,564
December 08 1964	$1.39	$1.39	$1.36	$1.36	301,248
December 07 1964	$1.39	$1.40	$1.39	$1.39	345,180
December 04 1964	$1.39	$1.40	$1.39	$1.39	307,524
December 03 1964	$1.36	$1.39	$1.36	$1.38	476,976
December 02 1964	$1.36	$1.37	$1.36	$1.36	458,148
December 01 1964	$1.38	$1.38	$1.36	$1.36	891,192