Chase Sapphire Reserve for Business offer falls from 200,000 to 150,000 points
The new welcome offer needs $30,000 in purchases over 6 months.
Where this sat in the card's history
The offer after this change: 150,000 points after $30,000 in 6 months; the high at the time was 200,000.
Current offer and full details for the Chase Sapphire Reserve for Business