Up ~400% this year on deep ITM LEAPS (that when I bought were far OTM). hold for LTCG or roll down delta now?

Like alot of you investing in AI/Memory/my beloved Nebius, I had some rough months which turned into explosive growth recently. Most of the positions were opened around April lows and are now up anywhere from ~50% to over 300%. My portfolio is exclusively LEAPS with expirations from 1/2028-6/2028 Most of the contracts currently have deltas around 0.7–0.9, so they behave almost like leveraged stock positions at this point if I understand that correctly The dilemma- If I hold until next April, mos