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instrument_token after expiry

RH1558
RH1558 in Market data (WebSockets)
i work on current month future stock only eg. ACC16JUNFUT,ABC16JUNFUT, collected 6-8 instrument file each file contain same instrument_token in each file like,
12315906 ACC16JUNFUT on 16 June 2016
12315906 ACC16JUNFUT on 17 June 2016
12315906 ACC16JUNFUT on 20 June 2016

this month expiry is 30-JUNE-2016
my question is if expiry change then instrument_token also change or same for ACC16JULFUT after
30-JUNE-2016

  • Kailash
    Kailash edited June 2016
    Yes. The exchange publishes unique tokens for different expiries.
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