Glass House Brands Heads Into Earnings With Shorts Doubling Down

GLAS reports Q2 results today against a backdrop where short interest has quietly tripled over the past month — a sharp positioning shift for a stock trading near $10.

The most notable pre-earnings development is the abrupt buildup in short positions. GLAS short interest has risen nearly 300% over the past month, and almost doubled in a single week, reaching 0.42% of the free float. In absolute terms that remains a low level, and the borrowing market is nowhere near stressed — availability is vast, with over 20 million shares still available to lend against roughly 311,000 currently borrowed. Cost to borrow has also eased, ticking down to around 0.5%. The lending data tells a story of shorts building positions through normal channels without any friction, not a squeeze setup. Options positioning leans heavily toward calls, with the put/call ratio at just 0.03 — near the top of its 52-week range but still extremely call-heavy. That gap between rising short interest and persistent call dominance is the key tension heading into the print.

The bull and bear cases are in genuine disagreement over whether Glass House's California cultivation model can deliver consistent margin improvement. Lake Street initiated coverage in July with a Buy and a $17 target — implying roughly 70% upside from current levels — citing the company's vertically integrated production advantages in a market where pricing pressure has weighed on smaller operators. Bears point to weak fundamental health: an F-score of 2, deeply negative returns on assets, and a price-to-book ratio near 9x for a cannabis operator still burning cash. The PE multiple has compressed sharply over the past month, falling by nearly 46 points to around 86x, reflecting recent price weakness. The stock is down 13% over the past month and gave back 3% on August 13 alone, though it recovered 3% across the prior week.

Insider activity adds a nuanced layer. On August 7, the CFO, the founder and president, the general counsel, and the chief operating officer all sold shares at $10.13 — modest in dollar terms ($30,000–$52,000 each) and all rated low significance, likely routine award-related disposals following stock grants issued on July 31. The net 90-day insider position is actually positive at 673,000 shares, driven by those awards rather than open-market buying, so the selling should not be read as a directional signal.

The print will test whether Glass House can show enough operational progress to justify a valuation that still prices in substantial future earnings growth, at a moment when the stock has already given back a significant portion of its 2026 gains.