I've done some research on this subreddit and outside (revenue), and I still don't fully understand how taxation would work on day trading.
Let's say in a single day I made this trades:
STOCK
BUY
SELL
P/L
A
100
85
-15
B
100
112
12
C
200
230
30
A
300
310
10
B
100
80
-20
B
500
485...