If I had bought AMKR
If I had bought AMKR
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into AMKR
a week ago-12.6%$100 → $87
a month ago-5.1%$100 → $95
three months ago-29.9%$100 → $70
since our history starts, June 29, 2026-40.7%$100 → $59
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying AMKR
Over the last 104 days AMKR closed between $43.74 (July 29, 2026) and $87.05 (June 30, 2026). One hundred dollars put in at the low would be worth $112 today; at the high, $56. The current price $49.17 is above 21 of those 104 daily closes, so a purchase on a random day of that stretch would be in profit 20% of the time — fees aside.
A typical day moves AMKR by 4.1%: a $1,000 position swings about $41 a day.
Low of the stretch$43.74 · $100 → $112
High of the stretch$87.05 · $100 → $56
Share of profitable dates20% · 21/104
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.