The Nasdaq Options Market suffered "system issues" on Tuesday afternoon that were fixed by 3:35 p.m. EDT, Nasdaq said.
"All issues have been resolved and all systems are operating normally," according to an update on NasdaqTrader.com.
Errors affected orders entered through the options market's Financial Information eXchange (FIX), Nasdaq said. Additional problems occurred in its OMX BX and PHLX on orders routed away to other markets, Nasdaq said.
Orders entered over the options market's Specialized Quote Interface (SQF) and OUCH to Trade Options (OTTO) were not affected.
Nasdaq first reported the issues in its system around 3:15 p.m.