AMPX · Amprius Technologies, Inc.

$10.88 +0.74 (+7.30%) At close · Jul 21

Market Cap

$1.54B

141.63M

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

59/100

Short interest 18.6% of shares — P97 Days to cover 3.2 — P63 Price vs VWAP -35.5% — P7 Short-volume trend -3.4% — P38 Short interest change +15.3% — P73 Worst FTD 0.00% of shares — P31

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.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	26,309,329	22,816,138	+3,493,191	8,191,705	3.21
2026-06-15	22,816,138	25,637,309	-2,821,171	7,285,767	3.13
2026-05-29	25,637,309	22,692,523	+2,944,786	10,894,061	2.35
2026-05-15	22,692,523	23,225,858	-533,335	10,110,297	2.24
2026-04-30	23,225,858	21,551,498	+1,674,360	8,535,425	2.72
2026-04-15	21,551,498	17,909,138	+3,642,360	7,288,161	2.96
2026-03-31	17,909,138	17,846,503	+62,635	7,882,322	2.27
2026-03-13	17,846,503	19,141,715	-1,295,212	13,965,363	1.28
2026-02-27	19,141,715	17,042,918	+2,098,797	5,976,839	3.20
2026-02-13	17,042,918	17,620,761	-577,843	9,160,955	1.86
2026-01-30	17,620,761	17,246,418	+374,343	9,869,914	1.79
2026-01-15	17,246,418	16,283,031	+963,387	6,964,389	2.48
2025-12-31	16,283,031	13,292,515	+2,990,516	5,914,386	2.75
2025-12-15	13,292,515	13,514,161	-221,646	4,980,428	2.67
2025-11-28	13,514,161	16,066,241	-2,552,080	5,902,338	2.29
2025-11-14	16,066,241	15,356,669	+709,572	9,691,339	1.66
2025-10-31	15,356,669	16,851,368	-1,494,699	8,332,213	1.84
2025-10-15	16,851,368	18,024,182	-1,172,814	10,978,414	1.53
2025-09-30	18,024,182	13,651,786	+4,372,396	10,513,255	1.71
2025-09-15	13,651,786	11,457,481	+2,194,305	7,401,104	1.84
2025-08-29	11,457,481	10,074,212	+1,383,269	5,052,274	2.27
2025-08-15	10,074,212	9,224,900	+849,312	9,744,163	1.03
2025-07-31	9,224,900	7,255,148	+1,969,752	10,147,045	1.00

Showing 1–23 of 23 settlements

Key facts CIK 1899287 CUSIP 03214Q108 13F (30d) 23 filings 23 filers Visit website Investor relations