NGG
National Grid PLC
$83.41
+0.13 (+0.16%)
At close · Jul 14
Market Cap
$82.77B
Shares
995,175,617
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
39/100
Short interest 0.2% of shares — P23
Days to cover 1.0 — P30
Price vs VWAP -0.6% — P50
Short-volume trend +0.9% — P55
Short interest change +16.6% — P74
Worst FTD 0.00% of shares — P27
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 | 1,516,917 | 1,301,198 | +215,719 | 1.03 |
| 2026-06-15 | 1,301,198 | 2,312,476 | -1,011,278 | 1.35 |
| 2026-05-29 | 2,312,476 | 1,455,548 | +856,928 | 1.68 |
| 2026-05-15 | 1,455,548 | 1,010,862 | +444,686 | 1.00 |
| 2026-04-30 | 1,010,862 | 979,513 | +31,349 | 1.13 |
| 2026-04-15 | 979,513 | 994,540 | -15,027 | 1.22 |
| 2026-03-31 | 994,540 | 1,661,641 | -667,101 | 1.00 |
| 2026-03-13 | 1,661,641 | 2,037,417 | -375,776 | 1.30 |
| 2026-02-27 | 2,037,417 | 2,340,175 | -302,758 | 1.50 |
| 2026-02-13 | 2,340,175 | 2,024,576 | +315,599 | 1.77 |
| 2026-01-30 | 2,024,576 | 1,752,717 | +271,859 | 2.74 |
| 2026-01-15 | 1,752,717 | 1,635,547 | +117,170 | 2.40 |
| 2025-12-31 | 1,635,547 | 1,449,577 | +185,970 | 3.43 |
| 2025-12-15 | 1,449,577 | 1,364,163 | +85,414 | 2.65 |
| 2025-11-28 | 1,364,163 | 1,849,551 | -485,388 | 1.84 |
| 2025-11-14 | 1,849,551 | 1,569,029 | +280,522 | 2.60 |
| 2025-10-31 | 1,569,029 | 1,371,119 | +197,910 | 2.54 |
| 2025-10-15 | 1,371,119 | 1,337,264 | +33,855 | 1.93 |
| 2025-09-30 | 1,337,264 | 1,503,052 | -165,788 | 2.34 |
| 2025-09-15 | 1,503,052 | 1,280,085 | +222,967 | 2.48 |
| 2025-08-29 | 1,280,085 | 1,432,905 | -152,820 | 2.84 |
| 2025-08-15 | 1,432,905 | 1,614,716 | -181,811 | 2.33 |
| 2025-07-31 | 1,614,716 | 1,613,971 | +745 | 1.71 |
Showing 1–23 of 23 settlements