import csv
prices = []
with open("AAPL.csv", "r", encoding="utf-8-sig") as f:
reader = csv.DictReader(f)
for row in reader:
try:
if row.get("Adj Close"):
price = float(row["Adj Close"])
else:
price = float(row["Close"])
prices.append(price)
except (ValueError, TypeError, KeyError):
continue
prices.reverse()
money = 10000
for i in range(len(prices) - 1):
if prices[i + 1] > prices[i]:
money = int(money * prices[i + 1] / prices[i])
print("Начальный капитал:", 10000, "центов")
print("Итоговый капитал:", money, "центов")
print("Прибыль:", money - 10000, "центов")