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-4.7%$100 → $95
a month ago+1.1%$100 → $101
three months ago-3.3%$100 → $97
six months ago-9.2%$100 → $91
since our history starts, January 14, 2026-12.4%$100 → $88
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying BA
Over the last 222 days BA closed between $188.81 (March 30, 2026) and $252.68 (January 22, 2026). One hundred dollars put in at the low would be worth $112 today; at the high, $84. The current price $212.25 is above 35 of those 222 daily closes, so a purchase on a random day of that stretch would be in profit 16% of the time — fees aside.
A typical day moves BA by 2.1%: a $1,000 position swings about $21 a day.
Low of the stretch$188.81 · $100 → $112
High of the stretch$252.68 · $100 → $84
Share of profitable dates16% · 35/222
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.