If I had bought ZS
If I had bought ZS
Dates within the last week use the minute candle — accurate to the minute of purchase.
Ready examples: $100 put into ZS
a week ago+18.7%$100 → $119
a month ago+42.5%$100 → $142
since our history starts, August 19, 2026+27.1%$100 → $127
Dates within the last week use the minute candle — accurate to the minute of purchase.
A year of buying ZS
Over the last 47 days ZS closed between $162.04 (September 8, 2026) and $235.49 (October 10, 2026). One hundred dollars put in at the low would be worth $145 today; at the high, $100. The current price $234.61 is above 46 of those 47 daily closes, so a purchase on a random day of that stretch would be in profit 98% of the time — fees aside.
A typical day moves ZS by 3.6%: a $1,000 position swings about $36 a day.
Low of the stretch$162.04 · $100 → $145
High of the stretch$235.49 · $100 → $100
Share of profitable dates98% · 46/47
The same calculation for neighbouring instruments
Calculators for other instruments in the “company stock” category.