Strategy ended the session with a closing price of $152.18, down 0.33%.

A block put buy worth $1.27 million and a net-credit bear call spread dominated the session’s large-trade flow, both expiring in October 2026. The activity points to institutional bearish conviction, with the put struck in the money and the call spread structuring capped upside, generating a $148,800 net credit.

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Options Indicators

Strategy’s implied volatility is 71.57%, while its IV percentile is just 10.36%, indicating that although the absolute IV level is high, it sits near the low end of its own recent range. In other words, volatility is currently on the cheap side rather than elevated relative to its history, and the IV/HV ratio of 0.95 suggests option pricing is roughly in line with realized volatility, if not slightly below it. Overall, Strategy’s options appear relatively inexpensive versus their historical volatility backdrop.

The Call/Put volume ratio is 1.79.

Large Trades

A PUT buy worth $1.27 million stood out as the largest displayed trade, with 1,207 contracts bought on the October 16, 2026 $162.50 put. With MSTR referenced at $152.18, this put was in the money at execution, which makes it a relatively high-delta bearish position and suggests the buyer was seeking meaningful downside exposure rather than cheap tail-risk speculation. The trade expresses a clearly bearish view into a long-dated expiry, positioning for continued weakness in the shares or for protection against further downside over time. A bearish call spread was the other featured block, structured in the October 16, 2026 expiry by selling 1,250 contracts of the $152.50 call and buying 1,250 contracts of the $155.00 call, both out of the money, for a net credit of $148,800. This is a classic bear call spread, typically used as a premium-collection strategy with a bearish-to-neutral outlook, where the trader benefits if MSTR stays below the short call strike and limits risk with the long higher-strike call; the net credit indicates the trader was paid upfront to express that capped bearish view.

Overall, the large-trade flow points to a clearly bearish institutional tone in MSTR. The featured activity combined an in-the-money long put purchase, which signals direct downside conviction or protective demand, with a short call spread that monetizes expectations for capped upside and stable-to-lower price action. With all of the aggregated large-trade sentiment skewed to the bearish side and no meaningful bullish block flow appearing in the data, the options market’s big-money positioning suggests traders are leaning toward further weakness rather than a rebound.

Strategy Reference

For a low-assignment-probability approach aligned with the bearish flow, a seller could consider the $130.00 put expiring October 16, 2026, but given the prevailing institutional short bias, a more conservative structure would be a wide bear put spread such as buying the $160.00 put and selling the $120.00 put to cap margin and define risk.