If I had bought ROK
If I had bought ROK
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into ROK
a week ago-7.4%$100 → $93
a month ago+0.8%$100 → $101
three months ago-9.0%$100 → $91
since our history starts, June 16, 2026-8.2%$100 → $92
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying ROK
Over the last 117 days ROK closed between $411.88 (September 17, 2026) and $496.01 (June 30, 2026). One hundred dollars put in at the low would be worth $105 today; at the high, $87. The current price $433.81 is above 33 of those 117 daily closes, so a purchase on a random day of that stretch would be in profit 28% of the time — fees aside.
A typical day moves ROK by 3.0%: a $1,000 position swings about $30 a day.
Low of the stretch$411.88 · $100 → $105
High of the stretch$496.01 · $100 → $87
Share of profitable dates28% · 33/117
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.