If I had bought BA
If I had bought BA
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into BA
a week ago-1.8%$100 → $98
a month ago-9.4%$100 → $91
three months ago-14.9%$100 → $85
six months ago-13.3%$100 → $87
since our history starts, January 14, 2026-21.2%$100 → $79
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying BA
Over the last 270 days BA closed between $185.97 (September 28, 2026) and $252.68 (January 22, 2026). One hundred dollars put in at the low would be worth $103 today; at the high, $76. The current price $190.95 is above 11 of those 270 daily closes, so a purchase on a random day of that stretch would be in profit 4% of the time — fees aside.
A typical day moves BA by 2.7%: a $1,000 position swings about $27 a day.
Low of the stretch$185.97 · $100 → $103
High of the stretch$252.68 · $100 → $76
Share of profitable dates4% · 11/270
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.