If I had bought ARM
If I had bought ARM
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into ARM
a week ago-13.8%$100 → $86
a month ago+0.7%$100 → $101
three months ago-17.5%$100 → $83
since our history starts, May 26, 2026-17.2%$100 → $83
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying ARM
Over the last 138 days ARM closed between $212.13 (July 29, 2026) and $438.86 (June 18, 2026). One hundred dollars put in at the low would be worth $126 today; at the high, $61. The current price $267.14 is above 46 of those 138 daily closes, so a purchase on a random day of that stretch would be in profit 33% of the time — fees aside.
A typical day moves ARM by 4.9%: a $1,000 position swings about $49 a day.
Low of the stretch$212.13 · $100 → $126
High of the stretch$438.86 · $100 → $61
Share of profitable dates33% · 46/138
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.