Options traders have turned sharply bullish on BSBR even as short sellers build positions at the fastest pace in months. The divergence is the defining story right now for Banco Santander (Brasil).
The put-call ratio crashed to 0.0697 on May 18 — the lowest reading in 52 weeks. That is a -4.05 standard deviation move from the 20-day average of 0.489. In plain terms: call buying has overwhelmed put activity to a degree not seen all year.
The timing stands out. BSBR shares are down 15% over the past month. Traders are buying calls aggressively into price weakness, not strength.
The 52-week PCR range is 0.0086 to 4.3273. The current reading sits near the bullish extreme of that range.
Short sellers have moved in the opposite direction. Estimated short interest rose 23% in one week to 3.3 million shares. That is up 34% over the past month.
The ORTEX short score climbed to 37.6 on May 15, up from 33.6 a week earlier — a steady drift higher over 10 consecutive sessions.
The lending market, however, does not reflect distress. Availability stands at 467% of short interest — meaning nearly five shares are available to borrow for every one already borrowed. That has tightened 42% in a week, but the absolute level remains comfortable. Cost to borrow is 0.80%, firmly in "low" territory. There is no short squeeze pressure here — shorts can enter and exit freely.
The most recent 13F filings show institutional buyers accumulating into the weakness. Dimensional Fund Advisors added 1.4 million shares in Q1. Capital Research added 945,560 shares. JP Morgan Asset Management added 546,100 shares. Vanguard added 632,479 shares.
All four additions were reported as of March 31. The stock has fallen further since then.
The next earnings event is July 22. The mean analyst price target stands at $7.06 — 31% above the current $5.40 close. The gap between institutional buying, bullish options positioning, and rising short interest makes BSBR one of the more contested setups in emerging market financials right now.
Data summary
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