They don't do official daily box office, and estimates are made for their movies based on partial data in order to fill out the top 12. Because of this, movies from these studios are more apt to disappear from the daily chart.
Vaping: What is Diacetyl? Diacetyl is a naturally occurring chemical found in low-concentration in apples, artichokes, beans, butter, coffee, dairy, fruits, honey, tobacco and vinegar. Diacetyl is also a natural byproduct from the conversion of glucose to ethanol by yeast during the fermentation process when crafting beer.
Although vaping releases as much THC as smoking (or more, if using oil), many users find the high to be different, usually finding it to be subtler. The reason is chemistry. Your experience is influenced by not just the one active ingredient of THC but the entire chemical input to your brain.