Notable Tuesday Option Activity: CSGS, OUST, KMI

AAPL TSLA AMZN META AMD NVDA PEP COST ADBE GOOG AMGN HON INTC INTU NFLX ADP SBUX MRNA AAPL TSLA AMZN META AMD NVDA PEP COST ADBE GOOG AMGN HON INTC INTU NFLX ADP SBUX MRNA AAPL TSLA AMZN META AMD NVDA PEP COST ADBE GOOG AMGN HON INTC INTU NFLX ADP SBUX MRNA Markets CSGS Notable Tuesday Option Activity: CSGS, OUST, KMI March 03, 2026 — 03:21 pm EST Written by BNK Invest for BNK Invest-> Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in CSG Systems International Inc. (Symbol: CSGS), where a total volume of 1,703 contracts has been traded thus far today, a contract volume which is representative of approximately 170,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 45.7% of CSGS's average daily trading volume over the past month, of 372,570 shares. Particularly high volume was seen for the $80 strike put option expiring September 18, 2026, with 524 contracts trading so far today, representing approximately 52,400 underlying shares of CSGS. Below is a chart showing CSGS's trailing twelve month trading history, with the $80 strike highlighted in orange: Ouster Inc (Symbol: OUST) options are showing a volume of 7,321 contracts thus far today. That number of contracts represents approximately 732,100 underlying shares, working out to a sizeable 45.3% of OUST's average daily trading volume over the past month, of 1.6 million shares. Especially high volume was seen for the $22 strike call option expiring March 06, 2026, with 533 contracts trading so far today, representing approximately 53,300 underlying shares of OUST. Below is a chart showing OUST's trailing twelve month trading history, with the $22 strike highlighted in orange: And Kinder Morgan Inc. (Symbol: KMI) saw options trading volume of 60,783 contracts, representing approximately 6.1 million underlying shares or approximately 44.6% of KMI's average daily trading volume over the past month, of 13.6 million shares. Particularly high volume was seen for the $33 strike put option expiring March 20, 2026, with 45,780 contracts trading so far today, representing approximately 4.6 million underlying shares of KMI. Below is a chart showing KMI's trailing twelve month trading history, with the $33 strike highlighted in orange: For the various different available expirations for CSGS options, OUST options, or KMI options, visit StockOptionsChannel.com. Today's Most Active Call & Put Options of the S&P 500 » Also see: • EPOL Videos • Top Ten Hedge Funds Holding APTO • LEXE.A shares outstanding history The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc. Tags MarketsStocksOptions BNK Invest BNK Invest Inc. provides investment services and information. BNK Invest owns and operates a market news family of websites including DividendChannel, ETFChannel, StockOptionsChannel, and others, which make up an investor community featuring stock message boards, ratings, research, and strategies. BNK Invest caters to investing firms and individual investors internationally. EPOL Videos-> Top Ten Hedge Funds Holding APTO-> LEXE.A shares outstanding history-> More articles by this source-> Stocks mentioned CSGS OUST KMI More Related Articles This data feed is not available at this time. Data is currently not available • Sign up for the TradeTalks newsletter to receive your weekly dose of trading news, trends and education. Delivered Wednesdays.