If I had bought BSX
If I had bought BSX
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into BSX
a week ago+4.1%$100 → $104
a month ago+4.4%$100 → $104
three months ago-10.9%$100 → $89
since our history starts, August 5, 2026-8.6%$100 → $91
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying BSX
Over the last 93 days BSX closed between $41.93 (October 8, 2026) and $52.51 (August 13, 2026). One hundred dollars put in at the low would be worth $105 today; at the high, $84. The current price $44.05 is above 37 of those 93 daily closes, so a purchase on a random day of that stretch would be in profit 40% of the time — fees aside.
A typical day moves BSX by 4.4%: a $1,000 position swings about $44 a day.
Low of the stretch$41.93 · $100 → $105
High of the stretch$52.51 · $100 → $84
Share of profitable dates40% · 37/93
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.