From the article:
When it comes to actual sales, Ammo.com's increase varied among calibers and brands. Calibers that saw the largest increase include:
40 cal (S&W) ammo: 410%
223 ammo: 194%
7.62x39 ammo: 114%
9mm ammo: 101%
12 gauge shotgun shells: 95%
5.56x45 ammo: 69%
380 ACP (Auto) ammo: 43%
45 Auto (ACP) ammo: 35%
308 Winchester ammo: 32%
22 Long Rifle (LR) ammo: 29%
https://finance.yahoo.com/news/ammun...133400231.html
If you're needing ammo, and have a deal in front of you, it might be a good time to pick some up until this settles back down.