What else but to make the most of the opportunity to buy more. Because honestly, the sudden rise in the BTC price is practically surprising. In any case, if this is the scenario, it is clear you are really buying. Then, pause, if the price goes up again I might as well exchange it too. Just take the risk. But, it is really better to just continue holding...
In fact, traders usually buy at cheaper prices. Compared to its current value which some can no longer afford.