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ARDX · Ardelyx, Inc.

$5.09 +0.00 (+0.00%) At close · Jul 21
Market Cap
$1.24B
Shares
247.03M

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
65/100
Short interest 10.3% of shares — P89 Days to cover 4.0 — P72 Price vs VWAP -14.4% — P21 Short-volume trend +7.6% — P77 Short interest change -5.8% — P31 Worst FTD 0.03% of shares — P56

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 25,366,491 26,942,503 -1,576,012 4.04
2026-06-15 26,942,503 24,776,898 +2,165,605 8.58
2026-05-29 24,776,898 23,857,367 +919,531 9.67
2026-05-15 23,857,367 23,569,074 +288,293 4.55
2026-04-30 23,569,074 24,018,325 -449,251 7.30
2026-04-15 24,018,325 24,462,758 -444,433 7.68
2026-03-31 24,462,758 21,701,321 +2,761,437 6.81
2026-03-13 21,701,321 21,868,223 -166,902 7.49
2026-02-27 21,868,223 20,520,612 +1,347,611 4.09
2026-02-13 20,520,612 18,557,299 +1,963,313 6.68
2026-01-30 18,557,299 21,833,586 -3,276,287 3.74
2026-01-15 21,833,586 24,541,228 -2,707,642 2.70
2025-12-31 24,541,228 20,664,408 +3,876,820 8.84
2025-12-15 20,664,408 20,101,736 +562,672 7.45
2025-11-28 20,101,736 18,568,868 +1,532,868 7.57
2025-11-14 18,568,868 20,225,907 -1,657,039 5.12
2025-10-31 20,225,907 19,112,230 +1,113,677 4.44
2025-10-15 19,112,230 19,480,138 -367,908 5.50
2025-09-30 19,480,138 19,764,866 -284,728 6.18
2025-09-15 19,764,866 21,451,493 -1,686,627 6.05
2025-08-29 21,451,493 23,638,622 -2,187,129 6.65
2025-08-15 23,638,622 26,241,983 -2,603,361 4.31
2025-07-31 26,241,983 27,588,838 -1,346,855 8.41
Showing 1–23 of 23 settlements
Key facts CIK 1437402 CUSIP 039697107 13F (30d) 25 filings 25 filers Visit website Investor relations