Biggest Single-Day Stock Moves

Largest close-to-close moves by official regular-session closes — no after-hours or pre-market spikes counted. Coverage since September 8, 2026.

Stocks with a prior close under $5 are excluded to keep the list meaningful. Data refreshes daily after the official close.

#StockDateCloseMove
1NAVNSep 10$20.26-21.7%
2TWSTOct 6$166.97-18.6%
3TXGOct 6$80.66-17.5%
4COOSep 10$54.17-14.7%
5CASYSep 9$629.03-14.2%
6TEMOct 6$71.98-13.8%
7GLWSep 14$143.60-13.7%
8TERSep 14$329.20-13.3%
9JBHTSep 16$236.73-13.3%
10NOKSep 14$9.65-13.3%
11ZUMZSep 11$14.55-12.9%
12COHRSep 14$266.50-12.7%
13CCOISep 23$8.13-12.7%
14AURSep 28$5.29-12.4%
15CNXCSep 8$28.27-12.1%
16GENSep 24$23.07-12.0%
17MAMASep 15$13.14-11.7%
18KGCSep 24$24.42-11.6%
19CRCLSep 15$86.30-11.4%
20BULLSep 16$7.69-11.2%
21MGMSep 24$33.69-11.0%
22CHRWOct 5$140.61-10.8%
23HPESep 14$55.41-10.8%
24FSLRSep 24$172.16-10.3%
25DDSOct 6$623.78-10.3%
26SWKSSep 14$79.26-10.3%
27WDCOct 2$415.29-10.2%
28STXOct 2$848.99-10.2%
29COINSep 15$172.11-10.1%
30JBLSep 30$286.68-10.1%
31AMGNSep 8$393.17-10.1%
32ZSSep 25$193.05-10.1%
33LITESep 14$835.03-9.9%
34NVAXOct 6$11.32-9.9%
35SNXSep 24$259.47-9.9%
36AXONSep 15$442.08-9.8%
37ARMSep 14$239.01-9.7%
38VRTSep 9$262.89-9.6%
39CRMLSep 23$7.72-9.6%
40STXOct 6$805.63-9.2%
41KVYOSep 9$16.27-9.1%
42ONSep 16$66.60-9.0%
43BESep 28$262.87-8.9%
44CBRSSep 30$177.65-8.9%
45GHOct 6$170.69-8.8%
46PAYXSep 23$104.49-8.8%
47ARMSep 28$283.33-8.7%
48GEVSep 14$874.76-8.6%
49CIENSep 14$319.64-8.6%
50CRMLSep 22$8.54-8.5%
51SMCISep 14$36.74-8.4%
52LRCXSep 14$273.49-8.3%
53CHTRSep 9$133.89-8.1%
54FANGSep 16$194.54-8.0%
55MAMASep 17$13.11-8.0%
56TWLOSep 25$275.80-8.0%
57NVOSep 21$39.80-8.0%
58ARMSep 24$306.34-7.9%
59CNXCSep 25$27.08-7.9%
60CNXCOct 2$24.91-7.8%

Methodology: move = official regular-session close vs. previous official close, per exchange records. Pre-market and after-hours prints are never counted. Free to cite — link attribution to premarketprice.com appreciated.