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
C	146,159	44,470	3.29
AIG	39,321	18,186	2.16
GOOG	49,926	14,710	3.39
AMLN	35,886	4,985	7.20
V	14,811	4,743	3.12
GME	34,162	3,766	9.07
UUP	7,301	3,429	2.13
NOK	11,669	3,366	3.47
STX	4,603	2,207	2.09
DE	5,380	2,111	2.55
PNC	4,520	1,945	2.32
WFR	4,688	1,905	2.46
MO	4,199	1,865	2.25
BIIB	7,148	1,844	3.88
MA	4,063	1,828	2.22
SLXP	3,519	1,708	2.06
CREE	3,633	1,631	2.23
APWR	4,106	1,594	2.58
RF	3,204	1,553	2.06
WDC	6,396	1,477	4.33
CSX	4,090	1,318	3.10
FITB	8,032	1,225	6.56
ENER	3,405	1,193	2.85
FSYS	3,019	1,112	2.71
DVN	7,617	1,067	7.14
1 2 3 4 5 6 7 8