According to the derivatives trading data of Oct-12 month expiry Rollover in Nifty slightly more than 63% but less than in monthly average terms.
On the other end in Bank Nifty the percentage figure is almost 68% which is more or less in line.

From link given below you can download full summary for the nifty along with all derivatives stock for the month Oct-Nov'12 which can help you to take decision for trade execution in the next month Nov'12 expiry.

Download Full Stock Future Open Interest Rollover Report Here It will help you to finding the trend for next month of your favorites stocks.

Top 50 Derivatives Rollover Stock

Script Price On Expiry Change (%) In Series Futures OI OI Change (%) Rollover %
WELCORP 98.8 -2.85 20866000 -2.91 99.09
TATACOMM 248.6 0.87 2546000 5.16 95.79
MCDOWELL-N 1235.7 -3.51 12086000 2.02 95.57
ADANIPORTS 130.95 6.51 6912000 -10.14 93.71
RAYMOND 379.35 -3.5 3500000 17.25 93.68
PUNJLLOYD 50.9 -6.26 27656000 -2.5 92.62
SUZLON 14.9 -16.53 172728000 34.18 92.47
MCLEODRUSS 308.3 -4.92 5114000 17.16 92.14
AUROPHARMA 164.7 16.11 7206000 -13.33 92.08
JISLJALEQS 70.45 -1.33 18594000 9.08 91.72
IGL 254.75 -3.3 2884000 4.38 91.67
UCOBANK 78.6 1.22 11444000 5.69 91.38
JSWSTEEL 737.3 -0.81 9781000 12.53 91.3
OPTOCIRCUI 128.4 -2.13 5350000 0.79 90.88
JSWENERGY 60.95 1.16 22884000 -6.21 90.78
BATAINDIA 915.9 -3.45 1741000 57.91 90.35
IVRCLINFRA 43.75 -7.31 27368000 -10.84 90.05
ORIENTBANK 316 7.81 1362000 30.58 89.49
IBREALEST 61.4 3.72 31364000 103.61 89.43
SINTEX 69.1 4.22 15352000 -9.55 89.4
INDIACEM 99.15 2.11 8690000 -1.29 89.35
TATAGLOBAL 156.35 17.69 10404000 -13.33 89.34
PFC 190.15 -0.55 8026000 21.46 89.22
HINDPETRO 305.4 -0.75 5284000 6.32 89.09
RENUKA 32.6 -9.44 48968000 19.69 88.79
FINANTECH 1024.75 8.62 1189500 -9.41 88.67
IDBI 98.05 -2.15 10434000 6.36 88.5
GUJFLUORO 353.1 -7.48 2328500 1.61 88.45
ADANIENT 223.8 13.29 5780000 -9.5 88.41
DABUR 133.7 6.96 5632000 258.27 88.19
MRF 10238.4 -0.64 110500 8.87 88.05
CENTURYTEX 398.1 10.51 4634000 -18.37 87.98
PEL 488.8 5.56 727500 -17.05 87.97
SUNTV 346.2 1.47 2803000 15.78 87.48
ADANIPOWER 48.2 -9.06 12720000 9.88 87.46
BIOCON 263.55 -4.8 2286000 27.5 87.32
ABB 759 -4.06 182500 10.61 87.22
ABB 759 -4.06 182500 10.61 87.22
ABIRLANUVO 910.75 1.86 637750 -22.04 87.18
DENABANK 110.75 3.5 8020000 -5.02 86.98
IFCI 29.25 -6.25 68968000 -2.1 86.83
ALOKTEXT 11.6 -7.57 48510000 -26.95 86.81
LICHSGFIN 247.3 -10.04 14253000 200.89 86.72
DISHTV 74.4 -9.65 24192000 112.88 86.71
NMDC 185.95 -3.28 1302000 30.72 86.68
GVKPIL 13.2 -10.81 54444000 0.07 86.57
JPPOWER 40.4 16.93 9592000 -5.37 86.51
RPOWER 99.15 0.81 15510000 -7.58 86.45
HINDZINC 133.35 1.48 1626000 4.63 86.4
INDHOTEL 65.65 2.9 8832000 55.06 86.32