Oklo shorts hold firm as Street slashes targets

Oklo enters its November 11 earnings window under a wave of analyst target cuts, with shorts at a high watermark and the stock down 14% on the week.

The analyst moves this week tell the clearest story. Three firms trimmed targets in quick succession: Citigroup cut its target from $57.50 to $33 while keeping a Neutral rating, and Barclays followed with a reduction from $76 to $59, maintaining Overweight. Piper Sandler, which only initiated coverage in September with a $55 target, cut that to $49 within six weeks. All three maintained their ratings, a signal that conviction on direction remains split rather than collapsing outright. The consensus mean target of $73 sits well above the current $27.48 price, though a series of rapid downgrades has been closing that gap fast. The dominant theme across all three cuts is the same: a business with real commercial optionality but a long and expensive road to revenue at scale.

Short interest is the other hard fact defining the setup. At 21% of the free float, with roughly 32.9 million shares short, bears have been rebuilding positions over the past month. The monthly change is just over 1%, but the short base is near multi-month highs and has been remarkably sticky, barely moving week on week despite a stock that has fallen 28% over the past month. The ORTEX short score has held in a tight band around 70 throughout October, ranking in the 4th percentile of its universe on short score, and that consistency signals this is structural short interest rather than opportunistic covering. Days to cover stand at 3.51, offering shorts limited urgency to exit.

The borrow market, however, does not reflect a particularly aggressive squeeze setup. Availability has actually loosened over the past week, moving from below 49% to around 50%, and the cost to borrow has drifted down a quarter-point to 0.73%. That borrowing cost has been in steady decline over the past month, off 27% from a month ago. In mid-September availability was as tight as 34%, the tightest of the past year. The current reading is moderate: shares are available, the borrow is cheap, and new shorts can enter with minimal friction. Options traders are similarly composed, with the put/call ratio at 0.52, barely above its 20-day average of 0.51 and well inside its annual range.

The fundamental debate between bulls and bears is well-defined. Bulls point to real demand signals: a binding Meta agreement covering roughly 1.2 GW, an 18.1 GW disclosed pipeline, interconnection positions at Pike County, and a vertically integrated model that captures power generation, fuel fabrication and recycling economics. Modelled margins of 65 to 75% at scale are the long-term prize. Bears focus on the execution gap: just $1.2 million in Q2 2026 revenue, a $48.5 million net loss, $73.7 million in operating expenses, and EBITDA that is not expected to turn positive until after 2030. The HALEU fuel supply constraint, with Centrus unable to deliver at scale until 2029, is a structural bottleneck that even the most optimistic model cannot paper over. The company held $3 billion in cash at June 30, which extends the runway but also raises the dilution question as capex guidance has risen to $400 to $500 million.

On the ownership side, Mirae Asset and Van Eck were the most active buyers in the most recent quarterly disclosures, adding 938,000 and 1.8 million shares respectively to the end of September. Founders Jacob Dewitte and Caroline DeWitte each trimmed 280,000 shares around October 1, modest reductions against positions that remain in the millions. Samuel Altman's 6.2 million share stake, last reported in March 2025, continues to anchor the register. Wikipedia traffic for Oklo is running 1.6 standard deviations above its own 90-day history, suggesting retail attention has picked up in line with the stock's sharp move lower.

The November 11 print is the next hard date. It arrives with the stock at $27.48, a 28% loss over the past month, shorts firmly in position, and the Street busy revising its view of how long the path to cash flow really is.