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-1.8%$100 → $98
a month ago-8.5%$100 → $92
three months ago-23.6%$100 → $76
since our history starts, May 13, 2026+9.9%$100 → $110
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying ARM
Over the last 104 days ARM closed between $206.58 (May 16, 2026) and $438.84 (June 18, 2026). One hundred dollars put in at the low would be worth $119 today; at the high, $56. The current price $245.61 is above 15 of those 104 daily closes, so a purchase on a random day of that stretch would be in profit 14% of the time — fees aside.
A typical day moves ARM by 5.3%: a $1,000 position swings about $53 a day.
Low of the stretch$206.58 · $100 → $119
High of the stretch$438.84 · $100 → $56
Share of profitable dates14% · 15/104
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.