Determining and timing these volatile price swings can take lots of work, even for Experienced traders with years of encounter. Not all brokerages give penny stock trades. A good indicator of the brokerage that offers penny stocks is a single that has entire use of OTC or OTCBB-traded stocks. https://financefeeds.com/keynote-3-declares-blockdag-ready-for-mainnet-as-arb-volume-hits-106m-and-jupiters-valuation-holds-at-710m/