BAK · Braskem SA · Short Interest
Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.
BAK Latest Reported Short Interest
FINRA reported 4,538,927 BAK shares sold short as of the September 15, 2026 settlement date, a decrease of 1,520,183 shares. Days to cover was 2.54 based on FINRA's reported average daily volume.
Official FINRA short-interest data · share counts are restated for subsequent splits of this listing
BAK Short Interest Forecast
Equibles' model estimates 4,236,747 shares sold short for the September 30, 2026 settlement, -6.7% versus the latest reported position, with a likely range of 3,382,014 to 5,082,113 shares. This model prediction uses FINRA data through September 30, 2026; FINRA's official release is expected October 9, 2026.
Expected Sep 30 short interest
as of Sep 30 High confidence 74% chance it fallsOptions positioning & squeeze sensitivity
Nearest expiration after today within 30 calendar days; same-day expirations and later maturities are excluded.
No active listed options were found.
Open interest has both a buyer and a seller; it does not reveal dealer hedge direction. Gross gamma sums both calls and puts without netting and uses a local 1% price-change approximation. It measures sensitivity, not predicted buying or a squeeze probability.
Assessment prepared 2026-10-05 16:44 UTC. Options model values may come from a cached snapshot; their original computation time is not supplied. Open interest has its own effective date.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
|
2026-10-15
Scheduled
FINRA publishes Oct 26
|
— | — | — | — |
|
2026-09-30
Scheduled
FINRA publishes Oct 9
|
— | — | — | — |
| 2026-09-15 | 4,538,927 | 6,059,110 | -1,520,183 | 2.54 |
| 2026-08-31 | 6,059,110 | 3,422,532 | +2,636,578 | 1.62 |
| 2026-08-14 | 3,422,532 | 3,922,219 | -499,687 | 2.06 |
| 2026-07-31 | 3,922,219 | 4,652,031 | -729,812 | 2.20 |
| 2026-07-15 | 4,652,031 | 3,158,892 | +1,493,139 | 2.48 |
| 2026-06-30 | 3,158,892 | 4,512,451 | -1,353,559 | 1.00 |
| 2026-06-15 | 4,512,451 | 3,611,693 | +900,758 | 1.63 |
| 2026-05-29 | 3,611,693 | 3,682,850 | -71,157 | 2.73 |
| 2026-05-15 | 3,682,850 | 4,330,434 | -647,584 | 1.25 |
| 2026-04-30 | 4,330,434 | 4,147,062 | +183,372 | 2.37 |
| 2026-04-15 | 4,147,062 | 4,453,565 | -306,503 | 1.41 |
| 2026-03-31 | 4,453,565 | 4,156,683 | +296,882 | 1.25 |
| 2026-03-13 | 4,156,683 | 4,023,956 | +132,727 | 1.00 |
| 2026-02-27 | 4,023,956 | 4,135,780 | -111,824 | 4.30 |
| 2026-02-13 | 4,135,780 | 3,745,521 | +390,259 | 1.85 |
| 2026-01-30 | 3,745,521 | 2,821,234 | +924,287 | 2.08 |
| 2026-01-15 | 2,821,234 | 3,320,975 | -499,741 | 2.27 |
| 2025-12-31 | 3,320,975 | 2,379,325 | +941,650 | 3.84 |
| 2025-12-15 | 2,379,325 | 2,262,773 | +116,552 | 3.24 |
| 2025-11-28 | 2,262,773 | 2,175,464 | +87,309 | 2.12 |
| 2025-11-14 | 2,175,464 | 2,563,398 | -387,934 | 1.60 |
| 2025-10-31 | 2,563,398 | 2,972,780 | -409,382 | 2.49 |
| 2025-10-15 | 2,972,780 | 3,405,924 | -433,144 | 3.14 |
Full FINRA short interest reporting calendar