You can view the number of companies which have advances, declines or remain unchanged for the past 7 days. The number are provided exchange group wise with an option to select either of the two exchanges (BSE or NSE).
Select Date   
As on 23/10/2020
GroupAdvancesDeclinesNo Change
G 100
GB 13190
GS 010
IV 110
Nifty 29210
OtherEQ 93945546
Others 907020
SM 26224
ST 121
T 824520
Z 2469