Listed below are options with unusually high intraday volume compared with average intraday volume (calculated as of 1 p.m. ET). The relative level of activity is expressed in the daily volume ratio, which represents the current intraday volume divided by the average intraday volume for the past month.

Symbol	Call Volume	Average Call Volume	Daily Volume Ratio
RUT	26,853	12,162	2.21
PALM	19,878	6,431	3.09
DELL	22,562	5,290	4.27
IYR	10,959	4,775	2.30
HPQ	9,794	4,731	2.07
S	9,361	4,123	2.27
KFT	9,729	4,105	2.37
CTIC	14,096	3,684	3.83
BTU	8,045	3,589	2.24
CVS	8,087	2,312	3.50
XLB	5,824	2,052	2.84
TCK	4,720	2,018	2.34
BX	6,310	1,747	3.61
ERTS	8,321	1,224	6.80
WFMI	2,418	1,124	2.15
MDVN	3,137	1,091	2.88
CIT	2,584	954	2.71
ADBE	1,893	931	2.03
ATI	1,882	876	2.15
KBH	1,785	812	2.20
NTES	3,631	809	4.49
PARD	5,276	647	8.15
SCHN	2,895	598	4.84
ESRX	1,890	597	3.17
AMAG	1,659	521	3.18
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