If I had bought CMI
If I had bought CMI
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into CMI
a week ago-5.7%$100 → $94
a month ago-9.3%$100 → $91
three months ago-27.2%$100 → $73
since our history starts, August 5, 2026-28.0%$100 → $72
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying CMI
Over the last 93 days CMI closed between $460.60 (November 5, 2026) and $655.40 (August 5, 2026). One hundred dollars put in at the low would be worth $102 today; at the high, $72. The current price $471.60 is above 1 of those 93 daily closes, so a purchase on a random day of that stretch would be in profit 1% of the time — fees aside.
A typical day moves CMI by 2.8%: a $1,000 position swings about $28 a day.
Low of the stretch$460.60 · $100 → $102
High of the stretch$655.40 · $100 → $72
Share of profitable dates1% · 1/93
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.