FYI - we configured a whole bunch of symbols so you don't have to specify exchange. Just $SYMBOL like $INDU or $RUT. They should work assuming you have the requisite subscriptions
Here are the symbols we have defined
For CBOE:
ZOC, ZIO, XSP, XMS, XEO, WXE, VXXLE, VXV, VXTH, VXSLV, VXO, VXN, VXIBM, VXGS, VXGOG, VXGDX, VXFXI, VXEWZ, VXEEM, VXD, VXB, VXAZN, VXAPL, VWB, VWA, VVS, VVIX, VTY, VRU, VRO, VPN, VPD, VNX, VM, VIX, VIO, VIN, VIF, VEX, TYX, TXX, TXS, TTS, TRX, TRS, TNX, TCX, SVX, SPXF, SPX, SPVXSTR, SMP, SML, SKEW, SGX, SET, RVX, RTJ, RRS, RPY, RLX, RLS, RIX, PVU, PVP, PVO, PVL, PVK, PVF, PVC, PUT, POY, POU, POQ, PFU, OXS, OVX, OLX, OIX, OEX, NNV, NMS, NIK, NFT, NDS, MWS, MVR, MVB, MUT, MUP, MUG, MNX, MNV, MGO, MEX, LTX, LSX, LCM, LBG, KCJ, JSW, JSV, JCJ, IUX, IUS, ITS, ITJ, ISX, IRX, INX, IIK, ICX, ICJ, HCX, HCS, HCL, HAU, GVZ, GTZ, GTX, GTH, GTC, GSZ, GSV, GSO, GSM, GPZ, GPO, GOX, GOO, GMZ, GMO, GIP, GIO, GIN, GHO, GHA, GGZ, GCY, GCB, GAX, FVX, FSX, FDW, FDECD, EYR, EXQ, EVZ, EVX, EOR, ECS, ECM, DXL, DVS, DUX, DUS, DTX, DNV, DNS, DJX, DJS, DJR, DJL, DIVD, DDB, DDA, CYX, CXS, CWX, CKJ, CKA, CIPCR, CFA, CEX, CEPCR, BXY, BXR, BXO, BXN, BXM, BXD, BIX, BGX, BBS, BBR, AFY
For NASDAQ
COMP, NDX, TICK-NASD, TRIN-NASD
For NYSE
INDU, NYK.ID, TICK-NYSE, TRIN-NYSE
For PHLX
DOT, SOX, XAU
For PSE
BTK, IIX, MID, NWX, NYA, PSE, XAL, XBD, XMI
For RUSSEL
RUA, RUI, RUT