Depending on the exchange, the stock ticker may vary. For instance, on GPW exchange 08OCTAVA stocks are traded under the ticker 08N.
Yes, you can track 08OCTAVA financials in yearly and quarterly reports right on TradingView.
Like other stocks, 08N shares are traded on stock exchanges, e.g. Nasdaq, Nyse, Euronext, and the easiest way to buy them is through an online stock broker. To do this, you need to open an account and follow a broker's procedures, then start trading. You can trade 08OCTAVA stock right from TradingView charts — choose your broker and connect to your account.
08N reached its all-time high on Jan 29, 2007 with the price of 40.880 PLN, and its all-time low was 0.550 PLN and was reached on Aug 29, 2012. See other stocks reaching their highest and lowest prices.