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CNI

Canadian National Railway Co
$125.31 +0.91 (+0.73%) At close · Jul 13
Market Cap
$76.01B
Shares
606,600,000

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
36/100
Short interest 0.5% of shares — P32 Days to cover 1.7 — P40 Price vs VWAP +7.8% — P81 Short-volume trend -21.8% — P6 Short interest change -53.6% — P5 Worst FTD 0.01% of shares — P50

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 2,806,164 6,044,119 -3,237,955 1.69
2026-06-15 6,044,119 7,333,698 -1,289,579 3.07
2026-05-29 7,333,698 5,086,732 +2,246,966 6.15
2026-05-15 5,086,732 2,217,974 +2,868,758 4.48
2026-04-30 2,217,974 2,146,075 +71,899 1.36
2026-04-15 2,146,075 2,080,162 +65,913 1.62
2026-03-31 2,080,162 5,237,027 -3,156,865 1.19
2026-03-13 5,237,027 6,302,164 -1,065,137 2.67
2026-02-27 6,302,164 3,519,470 +2,782,694 3.29
2026-02-13 3,519,470 2,226,368 +1,293,102 1.62
2026-01-30 2,226,368 4,019,316 -1,792,948 1.38
2026-01-15 4,019,316 4,217,944 -198,628 3.65
2025-12-31 4,217,944 3,512,823 +705,121 4.27
2025-12-15 3,512,823 3,922,582 -409,759 1.92
2025-11-28 3,922,582 3,689,502 +233,080 2.79
2025-11-14 3,812,034 2,739,624 +1,072,410 2.92
2025-10-31 2,739,624 4,345,402 -1,605,778 1.86
2025-10-15 4,345,402 5,249,933 -904,531 3.25
2025-09-30 5,249,933 10,144,125 -4,894,192 3.22
2025-09-15 10,144,125 9,120,045 +1,024,080 5.05
2025-08-29 9,120,045 5,110,147 +4,009,898 5.56
2025-08-15 5,110,147 6,186,007 -1,075,860 3.06
2025-07-31 6,186,007 5,950,258 +235,749 2.82
2025-07-15 5,950,258 6,323,900 -373,642 5.23
Showing 1–24 of 24 settlements
Key facts CIK 16868 CUSIP 136375102 13F (30d) 86 filings 64 filers Visit website Investor relations