Cipher Mining leads session with 10.4% gain as ON Semi drops 8.9%

As seen on the 24/7 Wall St. homepage on September 16, 2026.

Biggest movers · At the close
Gainers
  • CIFRCipher Mining$16.66+10.4%
  • BRKRBruker$60.87+9.2%
  • IQiQIYI$1.08+8.0%
  • COHRCoherent$290.33+7.1%
  • AXONAxon Enterprise$471.39+6.6%
Losers
  • ONON Semiconductor$66.66-8.9%
  • FANGDiamondback Energy$195.04-7.8%
  • APPSDigital Turbine$10.78-5.3%
  • ACHRArcher Aviation$5.22-4.6%
  • DUOLDuolingo$148.19-3.7%

Cipher Mining closed the session up 10.4% at $16.66, the widest gain across 111 priority names. At the other end, ON Semiconductor gave up 8.9% and Diamondback Energy 7.8%, a roughly 19-point spread between the best and worst names on the day.

Continue ReadingShow less

Cipher Mining was the standout mover among 111 priority names on September 16, adding 10.4% on the session. That put it clear of the next-best gainer, Bruker.

The rest of the top five gainers added to a broadly constructive picture on the day: iQIYI, Coherent, and Axon Enterprise all finished higher.

Disclosure

*$149 for two years (or $1.43 per week) is an introductory promotion for new members only. 62% discount based on the current list price of Stock Advisor of $199/year. Membership will renew at the then-current list price at the end of the membership term. Stock Advisor returns are 930% as compared to the S&P 500 returns of 185% as of April 7, 2026.

The same investor newsletter that told subscribers to buy Amazon in 2002, Netflix in 2004, and Nvidia in 2005 still publishes two new stock picks every month. Over 23 years, Motley Fool's Stock Advisor has more than quadrupled the S&P 500. New members get this month's picks, the Top 10 Rankings, and a 30-day money-back guarantee. Click here to unlock their next top stocks while new members are still being accepted.

ON Semiconductor was the hardest-hit name, shedding 8.93%, while Diamondback Energy also fell. Those two declines accounted for the heaviest pressure across the watchlist.

The spread between the session's best and worst performers ran to roughly 19 percentage points, an unusually wide dispersion that signals meaningful divergence in investor sentiment across sectors. Digital Turbine, Archer Aviation, and Duolingo rounded out the decliners.

Mentioned: CIFR, BRKR, IQ, COHR, AXON, ON, FANG, DUOL