Yes, it is with extensive option. I don't see negotiation information in monitor interface, it simply shows interface speed.
test Seconds: 123 Time: 11:23:15 Delay: 0/0/102 Interface: xe-0/0/28, Enabled, Link is Up Encapsulation: Ethernet, Speed: 10000mbps Traffic statistics: Current delta Input bytes: 316 (0 bps) [74] Output bytes: 1710720527 (62641024 bps) [91377479] Input packets: 4 (0 pps) [1] Output packets: 2077295 (11380 pps) [115407] Error statistics: Input errors: 0 [0] Input drops: 0 [0] Input framing errors: 0 [0] Policed discards: 0 [0] L3 incompletes: 0 [0] L2 channel errors: 0 [0] L2 mismatch timeouts: 0 [0] Carrier transitions: 21 [1] Output errors: 0 [0] Output drops: 0 [0] Aged packets: 0 [0] Active alarms : None Active defects: None Input MAC/Filter statistics: Unicast packets 0 [0] Broadcast packets 0 [0] Multicast packets 4 [1] Oversized frames 0 Packet reject count [0] Next='n', Quit='q' or ESC, Freeze='f', Thaw='t', Clear='c', Interface='i'