WDFC · Wd 40 Co

$223.23 -6.78 (-2.95%) At close · Aug 19

Market Cap

$3.09B

13.42M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Model estimate

Expected Aug 14 short interest

as of Aug 14

490,844 -2.1% vs reported

The latest estimate appears in the chart below. Official release expected Aug 25. Methodology

Short Squeeze Score

58/100

Short interest 3.7% of shares — P65 Days to cover 3.7 — P56 Price vs VWAP -3.9% — P35 Short-volume trend +1.0% — P55 Short interest change +2.3% — P64 Worst FTD 0.05% of shares — P76

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). 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.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-08-31 Scheduled FINRA publishes Sep 10	—	—	—	—	—
2026-08-14 Scheduled FINRA publishes Aug 25	—	—	—	—	—
2026-07-31	501,357	490,134	+11,223	135,137	3.71
2026-07-15	490,134	525,584	-35,450	266,031	1.84
2026-06-30	525,584	593,369	-67,785	186,739	2.81
2026-06-15	593,369	561,873	+31,496	154,460	3.84
2026-05-29	561,873	530,639	+31,234	148,467	3.78
2026-05-15	530,639	587,445	-56,806	132,066	4.02
2026-04-30	587,445	642,961	-55,516	194,340	3.02
2026-04-15	642,961	750,000	-107,039	242,625	2.65
2026-03-31	750,000	712,589	+37,411	171,559	4.37
2026-03-13	712,589	648,640	+63,949	142,757	4.99
2026-02-27	648,640	638,123	+10,517	125,648	5.16
2026-02-13	638,123	625,982	+12,141	182,972	3.49
2026-01-30	625,982	672,324	-46,342	146,817	4.26
2026-01-15	672,324	642,618	+29,706	273,518	2.46
2025-12-31	642,618	677,674	-35,056	134,639	4.77
2025-12-15	677,674	627,932	+49,742	109,011	6.22
2025-11-28	627,932	605,981	+21,951	99,598	6.30
2025-11-14	605,981	611,867	-5,886	98,973	6.12
2025-10-31	611,867	643,356	-31,489	174,178	3.51
2025-10-15	643,356	610,095	+33,261	112,512	5.72
2025-09-30	610,095	672,914	-62,819	176,931	3.45
2025-09-15	672,914	669,603	+3,311	117,308	5.74
2025-08-29	669,603	674,691	-5,088	83,410	8.03

Showing 1–23 of 23 settlements

Key facts CIK 105132 CUSIP 929236107 13F (30d) 348 filings 343 filers Visit website Investor relations