If I had bought IBB
If I had bought IBB
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into IBB
a week ago+1.9%$100 → $102
a month ago+12.6%$100 → $113
since our history starts, July 28, 2026+12.6%$100 → $113
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying IBB
Over the last 30 days IBB closed between $186.46 (August 3, 2026) and $217.66 (August 19, 2026). One hundred dollars put in at the low would be worth $115 today; at the high, $99. The current price $214.94 is above 27 of those 30 daily closes, so a purchase on a random day of that stretch would be in profit 90% of the time — fees aside.
A typical day moves IBB by 2.7%: a $1,000 position swings about $27 a day.
Low of the stretch$186.46 · $100 → $115
High of the stretch$217.66 · $100 → $99
Share of profitable dates90% · 27/30
The same calculation for neighbouring instruments
Calculators for other instruments in the “exchange-traded fund” category.