NVDA 4 for 1 stock split announced on 5/21/21, went active on 7/20/21 :
AFTER STOCK SPLIT GOES LIVE PERFORMANCE: reference on 7/20/21 of $185.80/share closing price
3-day: +5.1%
6-day: +4.8%
$NVIDIA(NVDA.US)$ actually was selling off prior to the stock split date here where it reached as high as $203.37/share before closing at the near-term bottom of $187.47/share (-7.8%) the day RIGHT before the stock split date (7/19/21)
There are many other examples like $Tesla(TSLA.US)$ 's 5 for ...

$Apple(AAPL.US)$ entered more 165 puts

$Apple(AAPL.US)$ Entered some Oct 165 puts , time to break it down