Can I Sell my Stocks bought from the NSE on the BSE and vice versa?

Yes, certainly. You can buy shares on one exchange and sell them on another exchange the next day, T+1 day, not the same day.

Steps to Sell Your Stocks From the NSE on the BSE & Vice Versa

Steps	Description
1	Go to 'Portfolio’ → ‘Holdings'.
2	Click on the 'Sell' on the 'Holdings' page.
3	A popup asking for your selection of the Exchange.

How Do I Sell My Stocks Bought From the NSE on the BSE and Vice Versa?

You can sell your stocks bought from NSE on the BSE and vice versa.

Step 1: In case you want to sell your available stocks from your Demat account, you go to 'Portfolio’ → ‘Holdings'.

Step 2: Choose a Stock to sell and click on the 'Sell' button on the 'Holdings' page.

Step 3: You’ll see a popup asking your selection of the Exchange.

Step 4: You'll receive this message if the stock is not available to trade on either BSE or NSE.

NSE- “Trading on the NSE is temporarily unavailable for the scrip.” 

BSE- “Trading on the BSE is temporarily unavailable for the scrip.”