One million contracts of the $4 XRP call option expiring on Dec. 26 changed hands via a block trade on Monday.

Markets regulator Sebi has proposed raising the minimum order size for block deals on stock exchanges to Rs 25 crore from Rs ...

India's market regulator Sebi has proposed increasing the minimum order size for block deal trades to Rs 25 crore. The move, aimed at curbing market manipulation, includes a review of pricing ...

Whales with a lot of money to spend have taken a noticeably bearish stance on Block. Looking at options history for Block (XYZ) we detected 36 trades. If we consider the specifics of each trade, it is ...

In what is being referred to as the Jane Street effect, markets regulator Securities and Exchange Board of India (SEBI) has ...