CSG Systems International Inc. (CSGS) reported trading activity of 1,703 contracts today, equivalent to approximately 170,300 underlying shares, or 45.7% of its average daily trading volume of 372,570 shares. The most notable volume was for the $80 strike put option expiring on September 18, 2026, with 524 contracts representing around 52,400 underlying shares.
Ouster Inc. (OUST) also saw significant options activity, with 7,321 contracts traded, representing about 732,100 shares, or 45.3% of its average daily volume of 1.6 million shares. The most active option was the $22 strike call expiring March 6, 2026, with 533 contracts accounting for approximately 53,300 underlying shares.
Kinder Morgan Inc. (KMI) recorded a substantial trading volume of 60,783 contracts, corresponding to roughly 6.1 million underlying shares, or 44.6% of its average daily volume of 13.6 million shares. The $33 strike put option expiring March 20, 2026, witnessed the highest activity, with 45,780 contracts trading, equaling approximately 4.6 million underlying shares.
