If I had bought COHR
If I had bought COHR
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into COHR
a week ago-8.8%$100 → $91
a month ago+1.1%$100 → $101
three months ago-3.1%$100 → $97
since our history starts, June 16, 2026-19.5%$100 → $80
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying COHR
Over the last 117 days COHR closed between $222.38 (July 29, 2026) and $424.18 (June 22, 2026). One hundred dollars put in at the low would be worth $139 today; at the high, $73. The current price $309.53 is above 58 of those 117 daily closes, so a purchase on a random day of that stretch would be in profit 50% of the time — fees aside.
A typical day moves COHR by 5.7%: a $1,000 position swings about $57 a day.
Low of the stretch$222.38 · $100 → $139
High of the stretch$424.18 · $100 → $73
Share of profitable dates50% · 58/117
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.