Short answer

The expiries allowed in NRML and MIS for F&O contracts in iRage can be found here. (DOC)

The expiries allowed in NRML and MIS for F&O contracts in iRage can be found here.

Yes, you can trade long-dated contracts in iRage. Before trading, you must check the contract’s liquidity by examining the market depth.

Trading restrictions

iRage restricts market orders for these contracts due to liquidity concerns. Illiquid contracts may have bid/ask prices that differ significantly from the last traded or theoretical prices.

iRage blocks trading in near-month and far-month stock option contracts if the last traded price (LTP) and open interest are zero.

iRage blocks trading entirely for far-month and long-dated index option contracts if the LTP and open interest are zero.

The below nudge is displayed to inform you about long-dated contracts.