If I had bought TSM
If I had bought TSM
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into TSM
a week ago+0.7%$100 → $101
a month ago+0.9%$100 → $101
three months ago-0.1%$100 → $100
since our history starts, April 22, 2026+8.2%$100 → $108
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying TSM
Over the last 125 days TSM closed between $375.40 (July 29, 2026) and $477.01 (June 30, 2026). One hundred dollars put in at the low would be worth $111 today; at the high, $87. The current price $416.00 is above 57 of those 125 daily closes, so a purchase on a random day of that stretch would be in profit 46% of the time — fees aside.
A typical day moves TSM by 2.2%: a $1,000 position swings about $22 a day.
Low of the stretch$375.40 · $100 → $111
High of the stretch$477.01 · $100 → $87
Share of profitable dates46% · 57/125
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.