Micron: Sold vertical puts on Wednesday, lost a fortune, picking up sesame seeds but losing the watermelon (lesson: don't play verticals with high volatility and high risk). Uber: Bet on earnings and failed, continuous beatings (quality stock, waiting for a recovery). Lockheed Martin: Shorted based on a friend's advice, $5000 down the drain (no shorting defense stocks). Silver: Played both sides, got killed on both (silver volatility isn't that high anymore). Amazon: Bet on earnings, failed (quality stock, waiting for a recovery). QQQ: Shorting failed (consider it a hedge). OSCR: Kept bleeding slowly (don't know what to do). ServiceNow: Kept bleeding slowly (options are about to expire worthless, never copying homework again). From now on, focus on the underlying stocks, increase fault tolerance...