明灯大师

$Everspin Tech(MRAM.US) feels a bit tough. I used the profits from the underlying stock to make two rounds of short-term calls, and they both went to zero. I'm not going to add to the position for now, I'll wait for the right side to form before deciding.

$Berkshire Hathaway B(BRK.B.US) Sold two more lots to lock in profits.

$Berkshire Hathaway B(BRK.B.US) sell two lots to lower the cost, wait for the rest to go above 500 before deciding

$Berkshire Hathaway B(BRK.B.US) is about to break 500? I haven't sold a single share.

$SpaceX(SPCX.US) Buy one lot, participation is what matters.

$Berkshire Hathaway B(BRK.B.US) Patience, patience, patience, it will reach 500 eventually.

$Berkshire Hathaway B(BRK.B.US) Not selling a single share, holding the position, today Old Buffett led the account to a new all-time high

$Everspin Tech(MRAM.US) used half of the profits to swap for this week's call, see you tomorrow.

$Lumentum(LITE.US)$Amazon(AMZN.US)$Alphabet - C(GOOG.US)$Microsoft(MSFT.US)$Taiwan Semiconductor(TSM.US)Just to commemorate this moment. I've been continuously selling and raising cash recently. Seeing $Rocket Lab(RKLB.US) take off these past few days, thinking about how I fell just before the dawn on the 17th, it's really sigh-inducing.

$Marvell Tech(MRVL.US) Be fearful when others are greedy, open a position!

$Amazon(AMZN.US) pull back first, wait for an opportunity

$Lumentum(LITE.US) I'm not exaggerating, even though I only bought one share, the optical module sector is about to change dramatically.

$Taiwan Semiconductor(TSM.US)$Lumentum(LITE.US) Plan to sell the last two contracts at market open and switch to common stock + long call options, and also consider whether to buy and crash the optical module sector I've been too scared to enter. 😂

$Amazon(AMZN.US) is back to the starting point, didn't sell when it was up 50%, even hoping for a big drop after the earnings report to add more positions, aiming to double the profit

$Palantir Tech(PLTR.US)That was close, wait patiently for another chance

$Amazon(AMZN.US) couldn't hold back, re-entering the position

$Amazon(AMZN.US) took profits in batches, kept 4 contracts to watch next week, can't waste the pain of holding all the way from -90%

$Apple(AAPL.US) went to zero

$AMZN 260116 240 Call(AMZN260116C240000.US)Really doubled in just one day? Give me a chance to break even tomorrow😂

$Rocket Lab(RKLB.US) is about to go 70% underwater today, thinking of cutting losses and going short

$Amazon(AMZN.US)I didn't check the market after drinking last night, and there was such a big fluctuation. It seems that playing US stocks requires reducing social engagements.