Study notes · The Book

Today’s lesson: MSTR down 7.22%, holding 1,000 shares

Notes to self: what the stock did, how much it tends to move, and which calls make sense to sell.

Updated October 7, 2026 at 7:47 PM · Prices delayed about 15 minutes

MicroStrategy last traded at $152.67, down $11.88 (-7.22%) from yesterday's close. The book owns 1,000 shares at an average cost of $182.40, worth $152,666 today — an unrealized loss of $29,734.

Over the past six months the stock has traded between $82.31 and $195.94. It started that stretch at $123.72, leaving it up 23.4% over the period.

The long-term goal is 2,000 shares. At 50% of the way there, the book still needs 1,000 more.

Bitcoin and the watchlist

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