If I had bought REGN
If I had bought REGN
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into REGN
a week ago-5.9%$100 → $94
a month ago+3.6%$100 → $104
since our history starts, July 31, 2026+3.6%$100 → $104
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying REGN
Over the last 30 days REGN closed between $755.41 (August 3, 2026) and $837.50 (August 23, 2026). One hundred dollars put in at the low would be worth $104 today; at the high, $94. The current price $788.43 is above 10 of those 30 daily closes, so a purchase on a random day of that stretch would be in profit 33% of the time — fees aside.
A typical day moves REGN by 2.9%: a $1,000 position swings about $29 a day.
Low of the stretch$755.41 · $100 → $104
High of the stretch$837.50 · $100 → $94
Share of profitable dates33% · 10/30
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.