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
1CRMLSep 21$9.33+38.6%
2PTCOct 5$192.26+33.5%
3XPOct 5$28.15+30.9%
4NVAXOct 5$12.56+20.1%
5VICRSep 22$268.34+19.8%
6GNRCSep 17$207.23+18.3%
7ARMSep 21$322.90+17.2%
8ZSSep 14$191.73+16.5%
9MSTRSep 18$153.92+16.4%
10TWSTSep 24$184.03+16.1%
11ACNOct 1$212.30+15.8%
12ITUBOct 5$9.92+15.5%
13ASOSep 9$51.15+14.4%
14CRWDSep 14$235.38+13.9%
15CIENOct 6$443.65+13.8%
16SWKSSep 15$90.00+13.6%
17PANWSep 14$373.94+13.1%
18APPSSep 21$12.05+13.0%
19NUOct 5$15.18+13.0%
20RBLXSep 14$51.29+12.7%
21UTHRSep 30$541.89+12.5%
22INIOOct 6$21.35+12.5%
23HPESep 11$62.09+12.4%
24TLNOct 6$373.11+12.4%
25ALABSep 21$340.74+12.4%
26AKAMSep 21$117.41+12.3%
27DOCNSep 21$146.16+12.3%
28MRNASep 21$172.94+12.3%
29CTVAOct 6$13.91+12.3%
30CEGOct 6$300.40+12.2%
31APOGOct 6$40.01+12.2%
32INTCSep 21$121.78+12.1%
33OKTASep 14$186.45+12.0%
34DELLSep 11$567.29+12.0%
35CRWVSep 8$99.83+11.7%
36COINSep 18$194.25+11.7%
37PBROct 5$24.14+11.5%
38METASep 21$741.25+11.3%
39TXGSep 24$84.11+11.2%
40PSep 24$121.88+11.2%
41SNDKSep 18$1791.82+11.0%
42IBRXOct 2$10.29+10.8%
43CNXCSep 22$30.51+10.8%
44BESep 29$291.25+10.8%
45WBDSep 21$30.80+10.8%
46VSTOct 6$160.50+10.8%
47RMBSSep 21$96.96+10.7%
48NETSep 9$314.18+10.5%
49MEIOct 2$15.74+10.1%
50AMDSep 21$615.52+9.9%
51IBRXSep 22$9.29+9.9%
52SWKSSep 10$84.03+9.8%
53ITSep 14$197.07+9.7%
54MELIOct 5$1861.40+9.7%
55MEISep 23$14.83+9.7%
56LITESep 16$919.40+9.6%
57FORMSep 30$149.31+9.6%
58IONQSep 17$40.34+9.5%
59SMCISep 17$40.35+9.5%
60MSTRSep 21$168.50+9.5%

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.