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Old Second Bancorp Inc
$23.01 -0.05 (-0.22%) At close · Jul 14
Market Cap
$1.20B
Shares
51,432,372

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score
60/100
Short interest 3.8% of shares — P65 Days to cover 4.0 — P72 Price vs VWAP +6.1% — P78 Short-volume trend -6.9% — P27 Short interest change +13.6% — P71 Worst FTD 0.01% of shares — P33

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-06-30 1,969,834 1,734,571 +235,263 4.00
2026-06-15 1,734,571 1,712,898 +21,673 5.83
2026-05-29 1,712,898 1,696,205 +16,693 5.02
2026-05-15 1,696,205 1,771,562 -75,357 4.58
2026-04-30 1,771,562 1,421,624 +349,938 3.60
2026-04-15 1,421,624 1,746,879 -325,255 3.58
2026-03-31 1,746,879 1,573,727 +173,152 4.34
2026-03-13 1,573,727 1,124,152 +449,575 3.87
2026-02-27 1,124,152 1,461,147 -336,995 3.77
2026-02-13 1,461,147 1,134,585 +326,562 4.51
2026-01-30 1,134,585 1,115,152 +19,433 2.68
2026-01-15 1,115,152 948,028 +167,124 3.36
2025-12-31 948,028 972,940 -24,912 3.82
2025-12-15 972,940 1,154,177 -181,237 3.29
2025-11-28 1,154,177 1,234,153 -79,976 4.50
2025-11-14 1,234,153 1,144,967 +89,186 3.78
2025-10-31 1,144,967 1,050,824 +94,143 2.36
2025-10-15 1,050,824 1,007,988 +42,836 3.48
2025-09-30 1,007,988 474,858 +533,130 2.38
2025-09-15 474,858 404,870 +69,988 2.12
2025-08-29 404,870 401,799 +3,071 2.30
2025-08-15 401,799 422,257 -20,458 2.31
2025-07-31 422,257 391,161 +31,096 1.76
2025-07-15 391,161 421,799 -30,638 1.55
Showing 1–24 of 24 settlements
Key facts CIK 357173 CUSIP 680277100 13F (30d) 7 filings 7 filers Visit website Investor relations