I want to chart the CBOE Short-Term Volatility Index (VXST) futures in NinjaTrader using Interactive Brokers for data. IB gave these futures the symbol VXST, but since there are up to a maximum of 5 futures (VSW1 ... VSW5) per month, I assume there is some suffix added to the vxst symbol to distinguish between them.
How should I set this up in NinjaTrader, specifically the Symbol Map for these futures?
Thanks!
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