Is COMEX open on Tuesday 9 July 2019?

Yes

Yes. COMEX is open on Tuesday 9 July 2019, trading from 17:00 to 16:00 CDT (New York time).

17:00^{−1 previous day}–16:00 CDT

Regular hours

Related markets on 9 Jul 2019

CME Equity	17:00^{−1 previous day}–16:00
NYSE	09:30–16:00
Nasdaq	09:30–16:00
CFE	08:30–15:15
CME	17:00^{−1 previous day}–17:00
TSX	09:30–16:00
B3	Constitucionalista pre-pandemia
NYMEX Energy	17:00^{−1 previous day}–16:00
CME FX	17:00^{−1 previous day}–16:00
CBOT Rates	17:00^{−1 previous day}–16:00